DNA Descendants View for Marmaduke Blakiston

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

Y Chromosome

A father passes his Y chromosome to his sons. Here are up to 10 generations of Marmaduke's direct-line male descendants.   more information Help

  1. John Blakiston Esq. DNA ancestors descendants (1600s - 1650s) [confident]
    1. Nehemiah Blakiston Gent. DNA ancestors descendants (1630s - 1690s)
      1. John Blackistone DNA ancestors descendants (1670s - 1720s)
        1. John Blackistone DNA ancestors descendants (1710s - 1750s)
          1. George Blackistone DNA ancestors (1740s - 1770s)
          2. Nehemiah Herbert Blackistone DNA ancestors (1750s - 1810s)
          3. John Blackstone DNA ancestors (1750s - 1800s)
    2. John Blakiston DNA ancestors descendants (1660s - 1700s)
  2. George Blakiston DNA ancestors descendants (1610s - 1660s)
    1. John Blakiston DNA ancestors (1630s - 1670s)
    2. Robert Blakiston DNA ancestors (1630s - 1710s)
    3. Joseph Blakiston DNA ancestors (1640s - 1640s)
    4. Samuel Blakiston DNA ancestors (1640s - 1640s)
    5. Justice Blakiston DNA ancestors (1640s - 1720s)
    6. Ebenezer Blakiston DNA ancestors descendants (1650s - 1700s)
      1. Ebenezer Blakiston DNA ancestors (1680s - 1740s)

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 Marmaduke's X chromosome.   more information Help

  1. [Marmaduke's son John did not inherit Marmaduke's X chromosome.]
  2. Frances Blakiston DNA ancestors descendants (1600s - 1640s)
    1. Frances Cosin DNA ancestors (1640s - unknown)
    2. John Cosin DNA ancestors (1640s - unknown)
    3. Mary Cosin DNA ancestors descendants (1640s - unknown)
      1. Gilbert Cosins Gerard DNA ancestors (1660s - 1720s)
      2. Charlotte Gerard DNA ancestors (1670s - unknown)
    4. Anne Cosin DNA ancestors (1640s - unknown)
  3. [Marmaduke's son George did not inherit Marmaduke's X chromosome.]

Note that this display is privacy-controlled. Marmaduke Blakiston'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.

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