DNA Ancestors View for Christopher Garreau

Here is how Christopher Garreau inherited his yDNA Y chromosome, xDNA X chromosome and mtDNA mitochondrial DNA. (For auDNA autosomal DNA see Christopher's full family tree.)   more information Help



Y Chromosome

The Y chromosome is passed down from father to son. Here are Christopher's direct paternal line ancestors.   more information Help

[Private Father (1940s - unknown)]
  Ken Garreau descendants (1920s - unknown)
    [Great-Grandfather Unknown]
      [Second Great-Grandfather Unknown]
        [Third Great-Grandfather Unknown]
          [Fourth Great-Grandfather Unknown]
            [Fifth Great-Grandfather Unknown]
              [Sixth Great-Grandfather Unknown]
                [Seventh Great-Grandfather Unknown]

Mitochondrial DNA

Mitochondrial DNA is passed down from mother to child. Here are Christopher's direct maternal line ancestors.   more information Help

[Private Mother (1950s - unknown)]
  Alma O' Callaghan descendants (1900s - unknown)
    Johanna Barnhardina Marais descendants (abt 1880 - 1946)
      [Second Great-Grandmother Unknown]
        [Third Great-Grandmother Unknown]
          [Fourth Great-Grandmother Unknown]
            [Fifth Great-Grandmother Unknown]
              [Sixth Great-Grandmother Unknown]
                [Seventh Great-Grandmother Unknown]

X Chromosome

Males inherit one X chromosome from their mother. Females inherit one from their mother and one from their father. Here are seven generations of ancestors who could have contributed to Christopher's X DNA and their approximate average percentage of contribution. These are adapted from Blaine Bettinger's X-DNA charts.   more information Help

  100% — [Private Mother (1950s - unknown)]
    50% — Peter Gory descendants (1900s - unknown)
      50% — Janet Orr Graham descendants (abt 1880 - aft 1939)
        25% — [Second Great-Grandfather Unknown]
          25% — [Third Great-Grandmother Unknown]
            12.5% — [Fourth Great-Grandfather Unknown]
              12.5% — [Fifth Great-Grandmother Unknown]
            12.5% — [Fourth Great-Grandmother Unknown]
              6.25% — [Fifth Great-Grandfather Unknown]
              6.25% — [Fifth Great-Grandmother Unknown]
        25% — [Second Great-Grandmother Unknown]
          12.5% — [Third Great-Grandfather Unknown]
            12.5% — [Fourth Great-Grandmother Unknown]
              6.25% — [Fifth Great-Grandfather Unknown]
              6.25% — [Fifth Great-Grandmother Unknown]
          12.5% — [Third Great-Grandmother Unknown]
            6.25% — [Fourth Great-Grandfather Unknown]
              6.25% — [Fifth Great-Grandmother Unknown]
            6.25% — [Fourth Great-Grandmother Unknown]
              3.125% — [Fifth Great-Grandfather Unknown]
              3.125% — [Fifth Great-Grandmother Unknown]
    50% — Alma O' Callaghan descendants (1900s - unknown)
      25% — Daniel James O' Callaghan descendants (10 May 1876 - 1939)
        25% — [Second Great-Grandmother Unknown]
          12.5% — [Third Great-Grandfather Unknown]
            12.5% — [Fourth Great-Grandmother Unknown]
              6.25% — [Fifth Great-Grandfather Unknown]
              6.25% — [Fifth Great-Grandmother Unknown]
          12.5% — [Third Great-Grandmother Unknown]
            6.25% — [Fourth Great-Grandfather Unknown]
              6.25% — [Fifth Great-Grandmother Unknown]
            6.25% — [Fourth Great-Grandmother Unknown]
              3.125% — [Fifth Great-Grandfather Unknown]
              3.125% — [Fifth Great-Grandmother Unknown]
      25% — Johanna Barnhardina Marais descendants (abt 1880 - 1946)
        12.5% — Unknown Marais descendants ( - )
          12.5% — [Third Great-Grandmother Unknown]
            6.25% — [Fourth Great-Grandfather Unknown]
              6.25% — [Fifth Great-Grandmother Unknown]
            6.25% — [Fourth Great-Grandmother Unknown]
              3.125% — [Fifth Great-Grandfather Unknown]
              3.125% — [Fifth Great-Grandmother Unknown]
        12.5% — [Second Great-Grandmother Unknown]
          6.25% — [Third Great-Grandfather Unknown]
            6.25% — [Fourth Great-Grandmother Unknown]
              3.125% — [Fifth Great-Grandfather Unknown]
              3.125% — [Fifth Great-Grandmother Unknown]
          6.25% — [Third Great-Grandmother Unknown]
            3.125% — [Fourth Great-Grandfather Unknown]
              3.125% — [Fifth Great-Grandmother Unknown]
            3.125% — [Fourth Great-Grandmother Unknown]
              1.5625% — [Fifth Great-Grandfather Unknown]
              1.5625% — [Fifth Great-Grandmother Unknown]

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