
| Name | Francis Seymour-Conway, 1st Marquess of Hertford | |
| Birth | 5 Jul 1718 | Chelsea, London, England |
| Gender | Male | |
| Death | 14 Jun 1794 | Surrey, England |
| Person ID | I190005257425 | Our Ancestral Tree: genealogy section |
| Last Modified | 17 Jul 2025 | |
| Family | Lady Isabella Fitzroy, Countess of Hertford, b. 1726 d. 10 Nov 1782 (Age 56 years) | |||
| Marriage | 29 May 1741 | |||
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| Family ID | F1100 | Group Sheet | Family Chart | ||
| Last Modified | 17 Jul 2025 | |||