Mary (Beauclerk) Spencer

Mary (Beauclerk) Spencer (abt. 1743 - 1812)

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Mary Spencer formerly Beauclerk
Born about in Hanlow, London Borough of Hounslow, Greater London, Englandmap
Ancestors ancestors
Wife of — married [date unknown] [location unknown]
Descendants descendants
Died in England, United Kingdommap
Profile last modified 25 Jan 2020 | Created 26 Nov 2008 | Last significant change: 25 Jan 2020
22:46: Susan DeFoe edited the Biography, Birth Place, Death Place and Status Indicators for Mary (Beauclerk) Spencer (abt.1743-1812). (added christening and marriage records) [Thank Susan for this]
This page has been accessed 1,864 times.


Born December 4, 1743 and christened December 31, 1743 at St James Westminster in London[1], The Honorable Mary Beauclerk (1743-1812) was the sixth and last child of Admiral Vere Beauclerk and his wife Mary Chambers. She was also a great-granddaughter of King Charles II by his mistress, Nell Gwyn.

On October 2, 1762, she married Lord Charles Spencer, the second son of the 3rd Duke of Marlborough, and, at the time, a one-year member of Parliament. They married at Hanworth in Hounslow.[2] He would continue in British government for the rest of his life.

Mary outlived her mate by eight years. She died on January 13, 1812. at the age of 61. Their three sons - Robert, John, and William - survived them both, all of the boys attaining ripe old age.


  1. "England Births and Christenings, 1538-1975," database, FamilySearch ( : 11 February 2018, Mary Beauclerk, 04 Dec 1743); citing , index based upon data collected by the Genealogical Society of Utah, Salt Lake City; FHL microfilm 1,042,308.
  2. Church of England Parish Registers. London Metropolitan Archives, London; Reference Number: DRO/018/A/01/009; indexed by, 2010 (London, England, Church of England Marriages and Banns, 1754-1932 [database on-line)[1]

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Rejected matches › Mary Spencer (abt.1741-)

Mary is 16 degrees from Frederick Douglass, 17 degrees from Margaret Summitt and 9 degrees from Henry VIII of England on our single family tree. Login to find your connection.

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