Biography
Mary Beauclerk was born 4 December 1743 to Vere Beauclerk (1699-1781) and Mary Chambers (bef1721-1783) and died 13 January 1812 of unspecified causes. She married Charles Spencer (1740-1820) 2 October 1762 .
Children
| Name | Birth | Death | Joined with |
| Robert Spencer (c1764-1831) | |||
| John Spencer (1767-1831) | 21 December 1767 | 17 December 1831 | Elizabeth Spencer (1764-1812) |
| William Robert Spencer (1769-1834) | 9 January 1769 Althorp, Northamptonshire, England, United Kingdom | 23 October 1834 Paris, France | Susan von Jenison-Walworth (1770-1837) |
Footnotes (including sources)
| ‡ General |
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