DNA Descendants View for Sylvanus W Smithson

Here are the inheritors of Sylvanus W Smithson's Y chromosome and X chromosome DNA. (For autosomal DNA, see Sylvanus's full descendants list.) Living descendants could be tested to scientifically confirm family relationships back to Sylvanus. 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 Sylvanus's direct-line male descendants.   more information Help

  1. Patrick Gibson Smithson DNA ancestors (1830s - 1890s)
  2. James Polk Smithson DNA ancestors (1840s - 1900s)
  3. Benjamin Franklin Smithson DNA ancestors (1840s - 1900s)
  4. William Parrish Smithson DNA ancestors (1840s - unknown)
  5. John Wilson Smithson DNA ancestors (1850s - unknown)
  6. Samuel Smithson DNA ancestors (1850s - unknown)
  7. Alexander Reid Smithson DNA ancestors (1850s - unknown)
  8. Joseph W Smithson DNA ancestors (1850s - unknown)
  9. Richard Knott Smithson DNA ancestors (1850s - unknown)

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 Sylvanus's X chromosome.   more information Help

  1. [Sylvanus's son Patrick did not inherit Sylvanus's X chromosome.]
  2. [Sylvanus's son James did not inherit Sylvanus's X chromosome.]
  3. [Sylvanus's son Benjamin did not inherit Sylvanus's X chromosome.]
  4. Sarah Catherine Smithson DNA ancestors (1840s - unknown)
  5. [Sylvanus's son William did not inherit Sylvanus's X chromosome.]
  6. [Sylvanus's son John did not inherit Sylvanus's X chromosome.]
  7. [Sylvanus's son Samuel did not inherit Sylvanus's X chromosome.]
  8. [Sylvanus's son Alexander did not inherit Sylvanus's X chromosome.]
  9. [Sylvanus's son Joseph did not inherit Sylvanus's X chromosome.]
  10. [Sylvanus's son Richard did not inherit Sylvanus's X chromosome.]

Note that this display is privacy-controlled. Sylvanus Smithson'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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