
- Born on July 21, 1763
- Deceased on March 10, 1848, at the age of 84 years
Parents
- Francis Seymour, alias Francis Seymour-Conway (1718 - 1794), Marquess of Hertford, lord chamberlain, master of the Horse
- Isabella FitzRoy (1726 - 1782), lady of the Bedchamber of Queen Charlotte