DNA Descendants View for Anna Margaretha Mahnke

Here are the inheritors of Anna Margaretha Mahnke's mitochondrial DNA and X chromosome DNA. (For autosomal DNA, see Anna's full descendants list.) Living descendants could be tested to scientifically confirm family relationships back to Anna. Descendants who have already taken the necessary DNA test are highlighted.   more information Help

Mitochondrial DNA

A mother passes her mitochondrial DNA to all her children. Her daughters can then pass it down to their children. Here are up to 10 generations of Anna's mitochondrial DNA descendants.   more information Help

  1. Julius Geercke DNA ancestors descendants (1840s - 1910s)
  2. Henry Johannes Augustus Geercke DNA ancestors descendants (1840s - 1920s)
  3. John Augustus Geercke DNA ancestors descendants (1840s - 1900s)

X Chromosome

Sons get their single X chromosome from their mother. Daughters get an X from each parent. Here are up to seven generations of possible carriers of portions of Anna's X chromosome.   more information Help

  1. Julius Geercke DNA ancestors descendants (1840s - 1910s)
    1. Margarepha Sarah Geercke DNA ancestors (1870s - 1890s)
    2. Adolphina Geercke DNA ancestors (1870s - 1950s)
    3. Mary Catherine Stewart (Geercke) Sumner DNA ancestors descendants (1880s - 1960s)
      1. Leonard Edward Sumner DNA ancestors (1900s - unknown)
      2. Charles Harvey Sumner DNA ancestors (1900s - unknown)
      3. Lawrence Wilfred Sumner DNA ancestors (1900s - unknown)
      4. Cecil Denis Sumner DNA ancestors (1910s - unknown)
      5. Living: [private great granddaughter (1920s - unknown)]
        1. Living: [private second great grandson (1950s - unknown)]
    4. Sarah Graham Geercke DNA ancestors (1880s - 1970s)
    5. Fernanda Anna (Geercke) Mahon DNA ancestors descendants (1880s - 1970s)
      1. Margaret Mary Mahon DNA ancestors descendants (1900s - 1970s)
        1. Living: [private second great granddaughter (1930s - unknown)]
        2. Justin Kelly DNA ancestors (1930s - 1990s)
        3. Living: [private second great granddaughter (1930s - unknown)]
        4. Living: [private second great grandson (1930s - unknown)]
        5. Living: [private second great grandson (1940s - unknown)]
      2. Peter Harvey Mahon DNA ancestors descendants (1900s - 1980s)
        1. Living: [private second great granddaughter (1940s - unknown)]
      3. Kathleen Patricia Mahon DNA ancestors (1910s - 1980s)
      4. Doreen (Mahon) Stenson DNA ancestors descendants (1910s - 1990s)
        1. Living: [private second great grandson (1940s - unknown)]
          1. Clare Stenson DNA ancestors (1970s - 1970s)
      5. Edna Theresa (Mahon) Mitchell DNA ancestors descendants (1910s - 2010s)
        1. Living: [private second great grandson (1940s - unknown)]
        2. Living: [private second great grandson (1940s - unknown)]
        3. Living: [private second great granddaughter (1950s - unknown)]
        4. Lynette Mitchell DNA ancestors (1950s - 2010s)
      6. Bernard Kenny Mahon DNA ancestors descendants (1920s - 2000s)
        1. Pauline (Mahon) Walters DNA ancestors descendants (1950s - 1990s)
          1. Living: Brian Walters DNA ancestors descendants (1980s - unknown) XDNA tested GEDmatch T382368 [compare]
        2. Living: [private second great granddaughter (1950s - unknown)]
      7. Terence Aymard Mahon DNA ancestors descendants (1920s - 2010s)
        1. Living: [private second great granddaughter (1960s - unknown)]
  2. Henry Johannes Augustus Geercke DNA ancestors descendants (1840s - 1920s)
    1. Alice Geercke DNA ancestors (1870s - 1900s)
    2. Erdland Geercke DNA ancestors (1870s - unknown)
    3. Conradienne Geercke DNA ancestors (1880s - unknown)
  3. John Augustus Geercke DNA ancestors descendants (1840s - 1900s)
    1. Josephine Gertrude Geercke DNA ancestors descendants (1880s - 1940s)
      1. Margaret Maria Elizabeth (McDougall) Guichon DNA ancestors descendants (1920s - 2010s)
        1. Living: [private second great granddaughter (1950s - unknown)]
          1. Living: [private third great grandson (1990s - unknown)]
        2. Living: [private second great grandson (1950s - unknown)]
      2. Angus John McDougall DNA ancestors descendants (1920s - 1990s)
        1. Living: [private second great granddaughter (1950s - unknown)]
          1. Living: [private third great grandson (1970s - unknown)]
            1. Living: [private fourth great granddaughter (1990s - unknown)]
          2. Living: [private third great granddaughter (1970s - unknown)]
            1. Living: [private fourth great granddaughter (2000s - unknown)]
        2. Living: [private second great granddaughter (1950s - unknown)]
          1. Laura Tiderington DNA ancestors (1970s - 1970s)
          2. Living: [private third great grandson (1970s - unknown)]
          3. Living: [private third great granddaughter (1970s - unknown)]
            1. Living: [private fourth great granddaughter (2000s - unknown)]
            2. Living: [private fourth great grandson (2000s - unknown)]
        3. Living: [private second great granddaughter (1950s - unknown)]
          1. Living: [private third great granddaughter (1980s - unknown)]
        4. Living: [private second great granddaughter (1950s - unknown)]
        5. Living: [private second great granddaughter (1950s - unknown)]
          1. Living: [private third great granddaughter (1980s - unknown)]
          2. Living: [private third great grandson (1980s - unknown)]
          3. Living: [private third great granddaughter (1990s - unknown)]
        6. Living: [private second great granddaughter (1960s - unknown)]
          1. Living: [private third great granddaughter (1990s - unknown)]
        7. Living: [private second great granddaughter (1960s - unknown)]
          1. Living: [private third great granddaughter (1990s - unknown)]
          2. Living: [private third great granddaughter (1990s - unknown)]
          3. Living: [private third great grandson (1990s - unknown)]
          4. Living: [private third great granddaughter (1990s - unknown)]
      3. Thomas Christopher McDougall DNA ancestors descendants (1920s - 1990s)
        1. Katherine McDougall DNA ancestors descendants (1950s - unknown)
          1. Living: [private third great grandson (1970s - unknown)]
          2. Living: [private third great granddaughter (1980s - unknown)]
          3. Living: [private third great granddaughter (1980s - unknown)]
          4. Living: [private third great granddaughter (1980s - unknown)]
        2. Living: [private second great granddaughter (1950s - unknown)]
    2. Mary Agnes Geercke DNA ancestors (1880s - 1970s)
    3. Rudolpha Kathleen Geercke DNA ancestors (1880s - 1890s)
    4. Kathleen Muriel Geercke DNA ancestors (1890s - 1980s)

Note that this display is privacy-controlled. Anna Mahnke's profile is Public. What you see about each listed descendant depends on their individual Privacy Level and whether you are on their Trusted List.

WikiTree is actively developing features for facilitating genetic genealogy. If this interests you please join our conversations on G2G.