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Mary Pluma (Spencer) Williamson (1818 - 1889)

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Mary Pluma Williamson formerly Spencer
Born [location unknown]
Ancestors ancestors
[spouse(s) unknown]
[children unknown]
Died [location unknown]
Profile last modified 17 Jan 2020 | Created 21 Oct 2019 | Last significant change: 17 Jan 2020
01:47: Edward Trever edited the Biography for Mary Pluma (Spencer) Williamson (1818-1889). [Thank Edward for this]
This page has been accessed 18 times.


Mary Pluma was born 26 Jan/Jun 1820 in West Hartford, Connecticut. She was baptized 4 Jun 1820. She married Thomas Jefferson Williamson in 1840.[1] Mary died 21 Apr 1903.


  1. Children of Moses R. and Alma (Flagg) Spencer: Their Marriages and Children.
  • LDS archive record submitted by Sarah H. Black
  • Family notes


Thank you to Edward Trever for creating WikiTree profile Spencer-19630 through manual input on 21 Oct 2019. Click to the Changes page for the details of edits by Ed and others.

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It may be possible to confirm family relationships with Mary by comparing test results with other carriers of her ancestors' mitochondrial DNA. However, there are no known mtDNA test-takers in her direct maternal line. It is likely that these autosomal DNA test-takers will share DNA with Mary:

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Mary is 19 degrees from Danielle Liard, 13 degrees from Jack London and 14 degrees from Henry VIII of England on our single family tree. Login to find your connection.

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