September 30, 2011

Our Hidden African Ancestry

Update: A post at the blog Your Genetic Genealogist just went up with a very similar story to mine. Check it out.

 

It was just a few thin green segments on my fourth and seventh chromosomes that sent me searching.

I wanted to know more about my family history. I pestered my mom with questions about her parents, her grandparents and great grandparents. I even went digging on my own into birth records, old newspapers clippings and state archives. Eventually, I wandered into records of our family history on the plains of Nebraska, Iowa and then the hills of West Virginia.

I wanted to know what those segments represented — or more accurately — who they represented.

I’m white.

My hair, or at least the hair I once had, is blond. (That’s me on the left with my brother when we were kids.) Our family’s heritage is solidly English, Irish and German. I named my son after a Gaelic folk hero.

But those thin green segments in my 23andMe Ancestry Painting meant that one of my grandmother’s great grandmothers, or one of her great grandfathers, was black.

It’s no secret, or it shouldn’t be, that a majority of African Americans have European ancestry – on average between 20 and 25 percent. It’s one of those vestiges of America’s history of slavery.

“For anyone still naïve enough to believe in the myth of racial purity, it is one more corroboration that the social categories of ‘white’ and ‘black’ are and always have been more porous than can be imagined,” wrote Harvard Professor Henry Louis “Skip” Gates Jr. in an article in The Root about Michelle Obama’s ancestry.

While much has been written about European ancestry among African Americans what’s less well known is how many Americans, like me, who consider themselves white also have African ancestry.

Researchers at 23andMe looked at the genetic ancestry of about 78,000 customers likely to consider themselves as entirely of European ancestry and found that somewhere between 3 percent and 4 percent of those people have “hidden” African ancestry.

The percent of African ancestry is relatively low with the majority of individuals having just 0.5 percent to 0.75 percent — which suggests that those people have an African ancestor who lived about six generations, or about 200 years, ago.

This is by no means meant to represent the percent of African ancestry among those who identify themselves as being of European descent across America. It is simply a snapshot of those in our database at this time. Our researchers have also excluded those with more than 5 percent African ancestry with the assumption that it’s more likely that their ancestry is known. That doesn’t mean it is known, just as it doesn’t mean that those of European descent with 5 percent or less African ancestry are unaware of it. In addition, our database includes customers who are actually European so the actual percentage of Americans of European descent in our database who have African ancestry may be higher.

But we believe this is the first detailed look of the African ancestry among those who consider themselves white. It begs many questions for possible future study. For instance, looking at the generational distribution implied by the percentages it appears most of the mixing occurred 200 years ago or more. Was intermixing between black and white more acceptable during that time in American history? Or was the relative isolation of people then such that the societal taboos against such mixing were more lax?

At the very least these findings suggest a more nuanced picture of race relations at that time.

For our family, the news has recast our own picture of who our ancestors were. My sisters and I have 1 percent African ancestry. My mother, a generation closer to the source, has more. For a family that thought we were a mix of Irish, German and French, it was a surprise.

But the surprise triggered our search to find out about our genealogical history.

Just as 23andMe’s findings offer a new narrative about American social history and race relations, our family’s discovery offered another look at where we came from. Somewhere in our family’s past we had a black ancestor who was “absorbed” into white society. That story was hidden until our DNA revealed it.

This ancestor would have lived during the era of slavery and at a time and in a place where the “Rule of Hypodescent” — more commonly known as the “one drop rule” — held that anyone with any African ancestry was considered “black.”

Beyond what this might say about American history, the finding also comes at a time when people appear to be much more comfortable with mixed ancestry. So what will this finding mean for other families now?

On a personal note, each generation in our family had a different reaction to the news of having an African ancestor. What’s also interesting is that our evidence of  African ancestry, which is very small, can’t be seen in the next generation — the generation of my children and my sisters’ children — who seemed most excited by the new finding and were most disappointed that they didn’t have it.

James Larry Vick, whom we’ve written about before in this blog, talked about his own similar discovery through 23andMe that he had African ancestors.

At first he thought it was a mistake, but he has since pieced together the link. He believes it was from his mother’s 2nd great grandmother, who had come from the Cumberland Gap area of Appalachia, home to a tri-racial population known as “Melungeons.” The Melungeons are of European, African and Native American ancestry.

“I do not think anyone in our family would have believed we could have an African segment and none would believe we could have Melungeon ancestry,” Vick said. “I doubt anyone in my family would know what Melungeon is.”

Our own family’s search of records hasn’t led to quite as detailed of a discovery, but it’s offered some tantalizing hints — a “free man of color” with the same surname as my mother’s great grandmother in the same small West Virginia town.

Using 23andMe’s Relative Finder tool I’ve hunted for people with the same surname and family history from that area and this may lead us to new clues. But the journey through this hidden family history has already taught us a lot not just about ourselves but about America’s own hidden history.

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Comments

  1. Great post! I’m African American with lots of “surprise” White ancestors all the way back to the Puritans. I confess I always viewed the surprise factor from the other side of the fence. How interesting to hear another perspective – and confirmation that ancestry is never quite what it seems to be. Thanks for sharing:-)

    • Deward Houck says:

      I too had a surprise when my mtDNA revealed L2a1c haplogroup. At over 2%, my BLack ancestry is about 5 generations back.
      My maternal, maternal great grandmother appeared Caucasian. She was born in British Guiana of Portuguese descent. Her maiden name was Fernandez, and family history has her ancestors coming from the Madeira Islands.
      Alas, I have not found any records in Guiana. So I am at a dead end, for now. The Madeira Islands have a long history of slavery of west Africans, so history is helping fill in the blanks, if only hazily.

      • Deward Houck says:

        The family name was Fernandes not Fernandez, my fat fingers.

        • Mitzi Hammond Perkins says:

          There were no ‘rules’ for spelling until the 19th century. If you go looking for relatives based upon the spelling of a name, you will miss a great many .

  2. Nancy says:

    I find this so fascinating! How do you differentiate between “African” markers and those of western European descent who have Moorish ancestors (e.g., the “black Irish” who were rumored to be such secondary to the Moors presence)? Since the article explained this person’s children no longer have the markers, is it something that can only be tested within a specific band of generations?

  3. me says:

    “more porous than can be imagined,”

    lol

  4. Saundra Sweetwyne says:

    This is not uncommon in the African American Ancestry. I have relatives who passed for white because they thought it would better their lives. For generations there children thought of themselves as white until someone came knocking on their door to introduce themselves as family. What a surprise. I guess what bothers me most is that they didn’t want to beleive it, even though there was legal documentation supporting it. But good for you in your attitude regarding it. It’s been said we come come Africa.

  5. Belinda says:

    I’m unsure of the definition of African American but the ancestors of people with small amounts of African ancestry could also have come from the Caribbean islands without ever reaching America. My brother-in-law has ancestry like this, as, although he is a 3rd generation Australian, he has 2% African and 0.5% Asian genome in his Ancestry Painting. This must have come from ancestors of his maternal gg grandfather who was born in Jamaica before emigrating to Australia in 1858. And in this case his daughter, who is my niece, has inherited about 1% of the African and a trace of Asian genome, so she’s thrilled.

    The possibility of finding traces of African ancestry was the reason why this branch of my family agreed to test at 23andMe, and they all think it was well worth it, to find something like this!

    • Albert Villasmil says:

      Dear Belinda the caribbean islands are in America. Or are you one of those who think that America is only rhe US?

  6. Ponto says:

    Well, congratulations. I am not American so finding a Black African ancestor is not really important to me. I suppose I am White to tag myself, I just think myself as an Australian of Maltese ancestry.

    In Australia, Black Irish does not mean having Black African Ancestry or North African Moorish ancestry. It just means having brown eyes, black or very dark hair and a non florid complexion but being 100% Irish (from Eire).

    The problem with Europeans finding Black African segments at 23andMe is that the segments are less than reality due to 23andMe using the standard three groups as “racial” exemplars: Utah American Whites, Chinese/Japanese East Asians and Yoruba Nigerian Africans. A lot of minor admixing cannot be seen with those exemplars. I have a 100% European Ancestry Painting at 23andMe, but according to Admixture programs I have black African ancestry ranging between 1 to 3% depending on the Admixture runs, number of ancestors assumed and the ethnic groups used. Anyway because of that result (of Black African ancestry) I checked my genealogy well beyond five generations, and I found my Black African ancestor. The woman was a slave, and she is at least my 12th great grandmother, as I am descended from more than one line of her descendants.

    I think many of those Native Americans that people have been told are in their family were actually African Americans of light color who passed into the White community.

    • Linda says:

      I suspect that much interacial marriages and couplings were prevalent in the 1600s in which case it would not show up with 23andme. so what program did you use that did admixtures and found the relation 12 generations back?

    • Kate says:

      I used to think that too but according to a study on a fairly large sampling of white Americans they found that on average the sampling had 3.3% African and Asian (Native American) dna markers (?), 2.2% of it Asian, 0.9% African. That surprised me.
      I would like to be tested but the money is an issue (college student). I believe most of my ancestors came from England to Virginia in the 1600′s where we still are. It would be interesting to see.
      I also wonder if location would have something to do with it. For example, my fam. has lived in the south-side region of Virginia (basically southern VA east of the mountains) since we first came over where the Native Americans were the first to get hit with disease. If I have anything other Than European in me I would suspect I would have More African than Native American just because of that fact. Although tidewater Virginia might’ve been more strict about intermixing than other more secluded areas so maybe not. A lot of factors to consider.

  7. Elizabeth says:

    My first 23andme result said 100% European, later it was changed to 99% European and less than half a percent of African, then later changed again to 99% European and less than half a percent of Asian and just over a half percent of African. I have no known African or Asian ancestry. It has been said that segments at the centomere (middle of the chromosome where the two pencil points meet) and the ends of the chromosomes are “cold spots” and could be very old. I actually have matches to my Asian segments but the people I am matching have Finnish (from Finland) ancestry. These must be very ancient segments that have survived over thousands of years. Many Finns and other Scandinavians have low amounts of Asian in their 23andme Ancestry Painting. In DODECAD/Dienekes and Eurogenes and Gedmatch DIY, I have a South Asian, Southeast Asian, Northeast Asian, Southwest Asian, West Asian, Southwest Asian and so on. Every category. It even shows a tiny amount Palaeo African (San Bushmen and pygmy). The “African” could be from any world population that has a tiny amount of African such as India (England had a trading post there since 1600), Indonesia (Dutch Spice Trade), Arabia, Spain, Jewish people, Australian-Irish children who were taken away from their aborigine parents and sent to the British Isles, and then there was the Ottoman Empire, Moors, Spain, and Italy (Roman Empire had many many Africans), Sicily. For hundreds of years the Dutch traded with the Portuguese and the Portuguese traded with the Spanish and the Spanish had ties to Ireland and so on.

    And as for Relative Finder, so far, my predicted 4th and 5th cousins don’t seem to match within 200 years. They seem to be NO closer than 400-500 years, if even that. Those 10 cM matches could be 1,000 years ago. The 5 cM matches could be 1,000 or more years ago. My Relative Finder has been changed and most of my former ‘predicted 4th cousins” are now listed as “3rd to distant cousin”.

    Gedmatch/Dodecad
    Population average% chr with highest% highest%
    East European 12.2% 22 26.6%
    West European 48.0% 11 64.9%
    Mediterranean 24.5% 17 35.2%
    Neo_African 0.3% 3 2.0%
    West Asian 8.4% 8 19.6%
    South Asian 1.5% 8 5.1%
    Northeast Asian 0.8% 16 5.1%
    Southeast Asian 0.7% 6 4.4%
    East African 0.2% 19 1.9%
    Southwest Asian 2.2% 21 10.8%
    Northwest African 0.8% 19 5.9%
    Palaeo African 0.3% 3 2.9%

  8. Ajili says:

    Finding out my results just a few weeks ago was a great thing, I knew I had African and Native American Ancestry but the surprise was finding 22% European Ancestry. Professor Doug McDonald from Illinois U. gave 21.5% and GedMatch 15.1. It is more then I would have thought. I am the Family Historian and this helps to understand
    alot.

  9. Candy says:

    ScottH

    I had the same response as you when I saw the african segment in my ancestry painting and also on my moms and brother and sister. I knew we had some native american but was surprised at first by the african dna. I am trying to find the african ancestry and like you have thought about what their lives must have been like.

    My ancestors with NA and african ancestry are also from the hills of (Barbour and Monongalia counties) West Virginia, I believe my ggg grandmother moved to Nebraska in the late 1800s with her married daughter and along with her younger children (my gg grandfather’s siblings).

    I wonder if we are related?

    • Beverly says:

      Candy,

      I just mailed my test in, so I haven’t gotten my results yet. My relatives are all from Barbour County, West Virginia also. I don’t recognize the surnames that Scott has posted.

  10. ScottH says:

    Candy,
    Thanks for the comment. The surnames that I think are related to our African ancestry are Batten and or Vaughan and they go back to Virginia/West Virginia.

  11. RebeccaK says:

    Hi everyone. I am terribly interested to know if any of you finding your hidden ancestry to be african american have tried to learn about or locate other branches from the ancestor you identified as african american?

  12. Diane says:

    “”But those thin green segments in my 23andMe Ancestry Painting meant that one of my grandmother’s great grandmothers, or one of her great grandfathers, was black.”"

    DOES THE CHROMOSOME NUMBER RELATE TO A SPECIFIC GENERATION?

    How did you know this was your grandmother’s great grandmother, or great grandfather?

  13. Steve says:

    I wouldn’t put too much stock in these tiny amounts of African ancestry without other supporting evidence. One of the reasons I got into DNA testing was to try to verify oral traditions of Native American ancestry in my family, which is of European (mostly English & Irish) ancestry. I started with Ancestry by DNA’s DNA Print 2.0 and 2.5 about eight years ago. 2.0 showed me with 19% Native American (which seemed impossibly high given my phenotype and all the documentary and photo evidence) and no African. So, I retested when version 2.5 came out, and it showed 8% Nat Am, and added 6% African (both higher than I would have guessed from traditional genealogy). Later I tested with DecodeMe, which showed similar results to DNA Print 2.5, at least on the X chromosome, but with 8% Asian rather than Nat Am. Next, I tried 23andMe, which showed me with no Asian or Native American, and only 0.29% African – much less than the margin of error. Most recently, I have also tested with Family Tree DNA, Ethnoancestry, and DNA Tribes. These last three showed European (mostly British Isles) with no Asian or African at all.

    Clearly, as DNA testing has evolved over the last ten years or so, my non-European ancestry percentages have steadily declined. Using traditional genealogy, I would expect 100% European, and this is what I do get on the very latest tests. Had I stopped at the first, I might have believed that the 19% Native American result was confirmation of my family’s “Cherokee great-grandmother” tales, which I have concluded are myths, not just in my case, but also in the vast majority of cases among white Appalachian families. I know of people who really wanted to believe those stories, and so did stop with the DNA Print tests, and to this day think that they have have “proven” Native American ancestry.

    The latest fad for white American genealogists not satisfied with being Scotch-Irish, Quaker, or umpteenth great-grandchild of Charlemagne seems now to be to suddenly discover that they’re part black. Test results within the margin of error, with no other reason to suspect such ancestry, should not be sufficient proof of such ancestry, in my opinion. An important principle in Science is to repeat the experiment. If you’re relying on only one test from one company, especially if the results were not what you expected, you’re in danger of some real self-deception in terms of what you believe about your ancestry.

    Ancestry tests are getting better, but they all have margins of error, sometimes large ones, which amateur genetic genealogists would do well to keep in mind.

  14. DAPS says:

    That is a good point to look for “supporting” evidence.

    1. My father: Dark complected, light brown eyes, dark brown curly hair.

    2. His mother was the same, except with dark brown eyes and dark brown, thick, board-straight hair.
    3. His father was of mostly English origin, light-complected with very light blue eyes and blond hair (but HIS mother was dark-complected with dark brown eyes and hair, and in pictures, she has strong Native American features – even though genealogy doesn’t indicate Native American ancestry).

    4. My brother is very dark complected, dark brown eyes, and dark brown, thick, wavy hair.

    5. Census records list my ggrandfather’s family as white, mulatto, and white on consecutive censuses in Tennessee. Also, between the mulatto census and the second white census, they go from having property of a good value to having no property listed. (Hmm) Names such as “Fatama” pop up in the census records (my gggrandmother and my g-aunt are two).

    6. My mother: Very light complected, blue-eyed and blond-haired.
    7. She remembered her grandfather as being dark-complected with dark brown eyes and hair, and her grandfather’s name was Fernando (I won’t list full name here, but it was English first name, Hispanic middle name, Hispanic surname for second middle name, then a German last name). In records of his family through the couple of generations back that we can find on his mother’s side, there are many names traditionally considered to be of Hispanic origin.

    8. I’m between medium and light complected (olive, sort of), brown haired and blue eyed.

    9. My family on both sides have passed down the phrase “Black Dutch” to describe their ancestry. My father speculated Indian as well, but nothing confirmed through genealogical research for that (just the picture of his grandmother).

    10. There are quite a number of my relatives on both sides of my family, including first cousins, who have the unusual combination of being light complected with dark brown eyes and blond hair.

    I have a 23andme test that I’ll be sending in soon, and I’m interested to see the results.

  15. Roger Hicks says:

    I’ve just discovered this thread and would like to add that it is such an important and sensitive issue, because of how deeply it concerns one’s sense of both personal and group identity, which stretches back in time to the relationship we have with our forebears.

    Unfortunately, some equate “racial purity”, which doesn’t exist, with “racial identify”, which does.

    The state aggravates the issue by seeking to trivialise, demonise and suppress its importance, because it wants us all to identify with itself as our nation, and thus see each other as members of the same tribe, when manifestly many of us don’t feel that we are.
    .

  16. Raqzel says:

    23andMe is actually very conservative in its African estimates. Its not cropping up with any significance in European populations. Its quite low in the Spanish for example, where you might expect some. It is popping up in colonial descended Americans. If you have a touch of green in your ancestry painting, you have a relatively recent African ancestor.

    Personally I was thrilled to find that touch of green. Another link to American history. A new story to find. It was very exciting. And great to see that a significant portion of the folk on those ships escaped the ongoing sadness of racism, or their descendents did anyway. :)

  17. jc says:

    I think an unexpected fractional result without any other support can be chalked up to testing imperfections.

    Such small percentages would go back a couple hundred years before most of our ancestors were Americans so you have to look at the opportunity to mix in a little African blood in Europe. The best opportunities were in Mediterranean trade ports like Naples and Sicily. Most americans self classified as hispanic white really didn’t come directly from Iberia and were exposed to a lot of racial mixing in the Caribbean.

    • Linda says:

      Not exactly. The slave trade was most prolific coming to North America in the 1700′s, with many coming in the 1600′s. So that means plenty of Africans in America 300-400 years ago.

      I was under the impression past 5 generations and the ethnic origins would be untraceable though.

  18. Kevin says:

    Not surprising. With the advancement of both genetic technologies, and information sharing on the Internet, it will only become easier and cheaper to discover truths about family history. The socially interesting part will be-as some mentioned-how welcome the “news” is. We are all related-not just at one common ancestor-but at many multiples. Researchers looking at computerized genealogical data are trying to crunch the data and look at this much larger picture. Fact is, everyone has 4 grandparents, and each of their generation’s parents lead to 8, 16, 32, 64, 128……1 BILLION something direct ancestors, in a heckuva family TREE, in short order (30 generations, or approximately 1000 years ago. English (Olde English, which was virtually pure German) was spoken, and the Magna Carta was about to usher in the seeds of Democracy. The formula is 2 to the power of “X,” with X being how many generations back. Since the beginning of this country, you would have approximately 128 direct ancestors. It would only take slightly more than 1 to have 1% ancestry of whatever they represented (and that is if they tied into your line 200+ years ago). We are definitely “livin’ in interesting times,” INDEED!

  19. Kevin says:

    (Continued…) World population is estimated to have been no more than 500 million 1000 years ago. What this means is there was a lot of overlapping and “exotic” family structures. And the further you go back, the more overlapping there had to have been.

  20. Isaac Davis says:

    on the ancestry painting of 23andme i also have 1% African ancestry.But on the Native American Ancestry Finder that % is bumped up to 1.06%,my African appears on chromosomes 3,5 and 6.Very interesting.

  21. James C. Johnson says:

    My results were just posted yesterday. 99% European and 1% African. I am not surprised by the 1% African. However, I am not sure how to interpret the results. I have discovered that one of my ancestors may have been a so-called Moor or Nanticoke from Delaware (see Delaware’s Forgotten Folk: The Story of the Moors & Nanticokes by C.A. Weslager). According to the information that I have read, the 1% would indicate an African ancestor of about 200 years ago. However, the “original Moor or Nanticoke” ancestor lived in the mid to late 1600s. These people are considered “mixed race” from English, Indian, and African. Many insist that these ancestors are Indians, however, no such % showed up in my results. Am I looking in the wrong place for the African ancestor?

  22. candace bibby says:

    This explains a great deal! Our family has always said we have an African ancestor, but when 1% African and 99% No. European came up, I was dumbfounded. Have done extensive paper genealogy research with no results. The sentence that said that the African just integrated into the white population, this makes sense.

    While I do not have an explanation of my own, personal ancestor, I understand the theory and can accept that perhaps I shall never know which ancestor was African.

  23. Rodger says:

    I did an autosomal STR test with dna tribes and found I am 100% White,Northwest European but the test is soo senstive it goes all the way back.For instance EVERY white person who takes the test shows up as having about .03% North India/Pakistan ancestry due to the common ancient indo-European origins of most Europeans and may Hindus.Plus it shows as .01% East African and African Great Lakes ancestty for All White people.It refers to the fact that all humans today cam from the Grear Rift vallley of East Africa in a bottle neck migration.So like I sai dthe test is soo sensitve even when it says you are fully European it showsw very very small traces,almost like particle traces of shared anceitn Indo-European ancestry with Hinuds and East African origins going back to the very beggining.For some of the Native Americans who took the test it shows small percentages of shared ancestry with populations of SIberia and even China,showing thier ancient Asiatic origins.

  24. SF Dawn says:

    I’ve just finished Bryan Sykes’ new book, DNA USA, which includes a very small, volunteer study of ancestry painting in a diverse sample. Interestingly, he found small slices of African ancestry primarily in European Americans whose families came from the South. In his small New England sample, the European Americans were mostly 100% European in ancestry all except for one case with a slice of Asian (Native American) ancestry that was related to a documented (or semi-documented) ancestor. Sykes, who is British, also has a very small slice of African ancestry himself (though I think that 23andMe might say it was “noise”), and he does discuss his findings that small slices are not uncommon in European samples he’s studied. Sykes’ book helped explain one surprise for me: I am an African American/European American mixed race woman who was surprised to see that my admixtures didn’t fit the usual assumption that on average African-Americans have about 20-25% European ancestry. That would have put my European ancestry at about 60-65%, but it’s about 55% per 23andMe. Sykes suggests that African Americans whose families did not leave the South until relatively late tend to have less European ancestry than those whose families migrated north immediately following the Civil War. Not sure what this is based on, but it helped me to make sense of my findings, since my father’s family only left the South after WWII. Anyway, I found the book an interesting discussion of the promise and limitations of genetic testing.

    • rav says:

      This country is very mixed up. As an American I do not understand why race is still an issue. I’m by appearance considered African American. I do not mind I am very proud of who I am. However my father is from Thailand and my mother is of mixed race. So what do you call me? Idk. Maybe an American! In my house race doesn’t exist. Either you are a good person or not, this is the question that is mentioned. It frustrated me BC my husband is Cuban and our children are whatever you want to call them. But I don’t appreciate that due to others ignorance my kids need to be categorized . But as I tell them you are American.

      • anen says:

        Americans call that Blasian xD

      • pfletch says:

        Rav — I don’t think i have an Asian in my ancestry, however, my mother taught me, pre-1950, that i am an American, a woman, a Negro (as an African-American was called then), of Hispanic-French-German-Jewish ancestry, and Catholic — not necessarily in that order. The lesson has stood the test of time. My grandchildren have added other nationalities and the only time we discuss it is on Census Day when we have fun checking as many boxes as we can.

  25. Idahosa says:

    This was very interesting but it shows that we really don’t know how much mixing of the races happened in the past. I read somewhere that 30% of European American have African Ancestry which is mind-boggling. Also, your kids have that African ancestry so they do have that gene in there, it it just almost untracable since it is probably 0.5%. Mixing happened a lot more in Latin America but this shows that it happened quite a bit in the USA too. I’m African American but I also have European ancestry AND Native American Ancestry. This country is more mixed than we think.

    • Kate says:

      Actually for my view it was the opposite. According to dna studies i’ve been looking up the U.S., at least for white americans, is much less mixed than I originally thought at an average of 0.9% African admixture and 2.2% Native American Admixture. I would’ve thought it to be more, especially for African. Although the other groups were more mixed so I guess as a whole we are pretty mixed as a nation.

  26. Eric,NYC says:

    Not surprising,from what I have read, miscegination laws came into effect c.1659,in an attempt to stop miscegination in the American colonies….but people fled west and north,mingled English,French,Spanish,Native American,West African.Sexual attraction knows no race and the despicable “one drop” abomination has been a scurge of the American nation.Whatever the case, American racism is here to stay. I judge people not by race but by content.Always have.Sadly, humanity on the whole is in moral and social decline,regardless of race.

  27. Linda says:

    I was of the impression that in the 1500′s, and 1600′s there were more African European unions, before slavery and racism and social taboos against it became prevalent. So if that is the case those unions would not be traceable since it is past five generations? I am confused about this.

    Are there other tests offered that would show these connections more accurately?

    • Kate says:

      All Africans were originally brought here as slaves, so there is no “before slavery” in the America. As for taboo, anti black/white marriage laws were implemented in the 1660′s. I would suspect for there to be a law there would have been the taboo before the law. So they prolly were a lot more common but not very.

      • Margaret says:

        You are correct, there was no “before slavery” in America, but European indentured servants lived and worked alongside African slaves, and did have children with them. White female servants often paid the price of extending their own period of servitude with each child they bore, not necessarily because the father was black, but because indentured servants were forbidden to marry at all, and bearing any child violated the “bastardy” laws. The strength of these bonds is shown by the fact that some women were repeatedly bore children to the same black slave despite the fact that 7 or 14 years could be added to their servitude with each one. We tend to think that these things get worse as we go back in time, but there does seem to have been less of a taboo on mixed-race relationships in colonial times. Laws and societal attitudes in the South became increasingly repressive and punitive after the Revolutionary War up until the civil war. These laws were created by the white plantation owner class seeking to solidify their economic and political power, not by ordinary people. See the references below to Paul Heinegg’s and others’ work on this.

  28. LaurieLeigh says:

    DAPS, your family’s appearance and the Tennessee census racial changes are similar to mine, although my family was in Kentucky and Virginia. I believe we are Mellungeons, we have the common Mellungeon names (Collins, Halls, Johnsons, etc.) and are from areas where Mellungeons lived. I was told my grandmother was ‘Indian’, and that, mulatto and white pop up in censuses. I show up as 91% European, but everybody thinks I’m Swedish or Icelandic when they meet me.

    • Kate says:

      Were any of the Mellungeon Johnson’s living in the western part of North Carolina? My grandfathers family were Johnsons and have darker complexions than the rest of the family. I always wondered where that came from.

  29. Bonnie Schrack says:

    Great discussion. For all of you who have small and unexpected African ancestry, I recommend a couple of things:

    1. Paul Heinegg’s great website, http://www.freeafricanamericans.com/. He explains how in earliest colonial times in America, there were not nearly as many or as rigid laws to prevent Africans and Europeans from marrying or becoming partners. It happened quite a lot between European indentured servants, many of them women, and Africans working alongside them, usually as slaves. He has extensively documented this, As it says,
    “Winner: The American Society of Genealogists’ Donald Lines Jacobus Award and The North Carolina Genealogical Society Award of Excellence in Publishing. Two books you can read on-line containing about 2,000 pages of family histories based on all colonial court order and minute books on microfilm at the state archives of Virginia, Maryland, North Carolina and Delaware (over 1000 volumes), 1790-1810 census records, tax lists, wills, deeds, free Negro registers, marriage bonds, parish registers, Revolutionary War pension files, etc. There are also another 5,000 pages of abstracted colonial tax lists, Virginia personal property tax lists, census records, etc., under “Colonial Tax Lists…”

    2. The recent book by Joe Mozingo, The Fiddler on Pantico Run. http://www.amazon.com/Fiddler-Pantico-Run-African-Descendants/dp/1451627483/

    Joe Mozingo grew up white, but became curious about his unusual name. He learned that it’s one of the few African surnames to have survived the trans-Atlantic slave trade. He descends (not in a purely paternal line, but close enough to get the surname) from an African man who was an indentured servant in Jamestown, Virginia, who sued for and won his freedom after many years of service, and then married a European woman and settled down to raise a family. He has, of course, many descendants. Any of them that could, because of the immense suffering of people considered to have African ancestry in those times, assimilated into the larger “white” society by marrying light-skinned people and constantly moving West into new communities.

    Today most of the Mozingos are considered “white,” and some identify as African-American. Joe studied his ancestors’ stories in depth, and traveled to Africa to get to know his possible places of origin. A great read, and it may change the way this issue is seen.

    I have small traces of African showing up in some of the admixture tools at Gedmatch, and the percentages for my mother’s estimated genome, which was generated through Gedmatch’s phasing of my genome and my brother’s, are somewhat higher, around 3%. These are absent from my father’s side, and other friends. I hope they do indicate something other than noise.

    23andMe doesn’t show them. I think 23andMe’s estimates of African ancestry are quite conservative, apart from the recent glitch, which I’m sure will be fixed soon. If they showed me as having African ancestry, I would definitely believe it — I think they have already taken the noise into account.

    Note that my mother’s father’s family, who do appear to carry a little Ashkenazi ancestry (more than the African, and 23andMe does notice it), come from the mountains of Virginia, though not southern VA. Their community was settled mainly by German-speaking folk who migrated down the valley from southeastern Pennsylvania. A few of them owned enslaved Africans, including one of my 5th-great grandfathers, who had three or four. I hope to get more information on this, and if possible, trace descendants of those families, though it may be very difficult.

    I have two questions, especially for those of us perusing those chromosome paintings at Gedmatch, though this may not be the place to find answers:
    1. How small a piece of DNA should we expect to inherit from an ancestor of over 300 years ago? Many of these ancestors’ contributions will have dropped out of our DNA by now, but obviously some survive — how many centiMorgans would one expect their segments to be by now?
    2. In scientific material on genetics, “highly conserved regions” of DNA are discussed, that are not only pretty much identical across all humans, but also across many species. How would these show up in admixture tools, and where are they located? We need a map.

    Bonnie

    • Margaret says:

      Bonnie, thank you for bringing Paul Heinegg’s research into the discussion. The DNA findings of unexpected African ancestry are amazingly consistent with his genealogical and historical research, which shows that societal attitudes toward racial mixing were much more relaxed prior to the 19th century.

      Anyone who wants to learn more about the “free colored” families and communities that evolved from these unions should check out his website, http://www.freeafricanamericans.com/. It includes links to research specific names, regions, histories, and photographs for free. I would recommend purchasing his books if you can afford it. They can be downloaded as pdf files.

      Some of photographs are very enlightening as to people’s comments regarding their own and their ancestors’ appearance – check out this page: http://www.freeafricanamericans.com/19th.htm.
      I find this photo particularly fascinating in terms of the variation in appearance of the children of one couple: http://www.freeafricanamericans.com/19th_18.htm.

      Another fascinating site is http://renegadesouth.wordpress.com/. I quote, “As the blog’s title, Renegade South, suggests, I study southern dissenters of the nineteenth century. Several kinds of renegades pass through the pages of my books and articles: Civil War Unionists and outlaws, multiracial people, unruly women, and political and religious nonconformists.”

  30. Dave S says:

    I have some distant hidden African ancestry eventhough I have always thought of myself as fully European in ancestry. According to 23andme I am .40% African in their analysis.

    I am particularly interested in one ancestor with the last name of Rhodes. In 1689 he petitioned a Middlesex County, Virginia court to “prove he was free born and a subject to the king”. The testimony indicated he was born in the Isle of Geurnsey and was therefore subject to the king. Could he have had to file this petition because he was African? Why else could he have needed to file?

    • Mary Jo Martin says:

      Dave -if your ancestor had been a “white” European indentured servant (which was very common in those days) that could explain the filing. I have several ancestors who started life in this country that way.

  31. Will says:

    Shouldn’t 23andme do (or analyze) population studies of the genetics of European countries, to confirm that this African ancestry you’re finding in Americans was not already “there” when the European colonists came to America? For example, I understand that 1-2% of the men in many European countries have E3b Y-Chromosome, which is associated with Africa (but probably reflects very ancient admixture.) How do we know that the autosomal sequences associated with Africa are not similarly ancient and pre-colonial? My own test showed .5% Sub-Saharan African, and that’s very exciting to me, but I’d like to confirm that it’s actually from recent admixture rather than from thousands of years ago.

  32. Chelbi says:

    I thought ALL DNA traced back to Africa??

    • ScottH says:

      When we talk about ancestry, sometimes we talk about deep ancestry and sometimes we talk about more recent ancestry. The ancestry we’re looking at here is more recent. In the case of Hidden African ancestry it is looking at the last five or six generations or back about 200 years. If you’d like to know more about human migration out of Africa check out the Human Prehistory section of our Genetics 101 page.

  33. Liz W. says:

    Thank you for writing about this topic. I’m a “white” woman. A DNA test revealed that I am 4% AA. It was a surprise, but not totally unexpected – this is America. Since we like to categorize things, I wonder, can I now claim to be AA?

  34. hcg says:

    I agree. Thanks for posting that. I will definitely return to your site to read more and tell my acquaintenances about this site.

  35. Ranee says:

    I would like information regarding which type of DNA testing to do for Ancestor & Health potential risks. I have been told that my Great Great Grandfather Frakes was a US. Marshal in the territory of OK/TX. In his 2nd marriage he married the Famous Comanche Indian Chief Quannah Parkers daughter. (referred to as Mary Happy Eyes) On my visit to Enid OK. area I found no records of marriage. I was told at that time the interracial marriages were not legally recorded. My Sister has recently been diagnosed with Triple Negative Breast Cancer. We are Caucasian. Dr. stated this type of cancer is most common in African decent. Many years ago during some dental work a Dr. noted she had only two roots on her tooth he stated that their is a very rare ancient African tribe with the same two root structure. I would like more information for Health & Ancestor research. Thank You Ranee

  36. HCG says:

    Love your site. My thanks for writing that. I’ll definitely return to your site to read more and recommend my people about your posting.

  37. Bugs says:

    My results aren’t ready yet – 23andme says it’s in the quality control stage. However, I won’t be surprised, shocked, or anything else if some African ancestry is discovered. My mother’s side of the family all lived in the south, from Virginia to Georgia, for the last 400 years. That’s plenty of time to add a bit of variety to the genome.

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