Biography
John Charles Pratt, 3rd Marquess Camden, was born 30 June 1840 in Belgrave Square, Greater London, England, United Kingdom to George Charles Pratt, 2nd Marquess Camden (1799-1866) and Harriet Murray (1813-1854) and died 4 May 1872 96 Eaton Square, London, Greater London, England, United Kingdom of unspecified causes. He married Clementina Augusta Spencer-Churchill (1848-1886) 12 July 1866 in St James's, Greater London, England, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| (unnamed son) Pratt (1868-1868) | |||
| John Francis Charles Pratt (1869-1869) | |||
| Clementine Frances Anne Pratt (1870-1921) | |||
| John Charles Pratt, 4th Marquess Camden (1872-1943) | 9 February 1872 Eaton Square, Greater London, England, United Kingdom | 15 December 1943 | Joan Marion Nevill (1877-1952) |
Footnotes (including sources)
| ‡ General |
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