DNA Ancestors View for John Irwin Williamson

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



Y Chromosome

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

John Williamson descendants (06 Apr 1874 - 16 Mar 1950)
  George Brown Williamson descendants (06 Jan 1830 - 11 Jan 1907)
    Alexander Williamson descendants (10 Oct 1785 - 1867) [confident]
      James Williamson descendants (abt 1756 - )
        [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 John's direct maternal line ancestors.   more information Help

Amelia Julia Johnston descendants (14 Feb 1883 - 09 Feb 1966)
  Wilhelmina Michaelis descendants (abt 1856 - 03 Oct 1931)
    Franziska Juliana Germer descendants (1823 - 21 May 1866)
      Katharina Sabina Gerhard descendants (1800 - )
        [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 John's X DNA and their approximate average percentage of contribution. These are adapted from Blaine Bettinger's X-DNA charts.   more information Help

  100% — Amelia Julia Johnston descendants (14 Feb 1883 - 09 Feb 1966)
    50% — Arthur Irwin Johnston descendants (10 May 1851 - 19 May 1911)
      50% — Eliza Jane Morrow descendants (1827 - 15 Dec 1876)
        25% — James Morrow descendants (bef 1805 - )
          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% — Jane Maxwell descendants (bef 1805 - )
          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% — Wilhelmina Michaelis descendants (abt 1856 - 03 Oct 1931)
      25% — Augustus Michaelis descendants (abt 1824 - 12 Jan 1869)
        25% — Anna Friederike Georgine Staedeler descendants (1792 - 1867)
          12.5% — Johan Heinrich August Staedeler descendants (04 Apr 1751 - 21 Aug 1830)
            12.5% — [Fourth Great-Grandmother Unknown]
              6.25% — [Fifth Great-Grandfather Unknown]
              6.25% — [Fifth Great-Grandmother Unknown]
          12.5% — Sophie Pillman descendants (1753 - 1817)
            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% — Franziska Juliana Germer descendants (1823 - 21 May 1866)
        12.5% — Engelhard Germer descendants (1802 - 01 Jun 1844)
          12.5% — Katharina Wagner descendants (abt 1780 - )
            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% — Katharina Sabina Gerhard descendants (1800 - )
          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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