| Birth |
12 Feb 1742/43 |
Hanover Square, Westminster, London, England |
| Christened |
Hanover Square, Westminster, London, England |
| Died |
17 Jun 1822 |
Marlebone, Westminster, London, England |
| Buried |
28 Jun 1822 |
Ragley, Arrow, Warwickshire, England |
| |
| Father |
Francis Of Hertford I Seymour, Marquesshertford, b. 5 Jul 1718, , Chelsea, Middlesex, England |
| Mother |
Isabella Fitzroy, b. 1726 |
| Married |
29 May 1741 |
| |
| Family 1 |
Alice Elisabeth Windsor |
| Married |
1 Feb 1766 |
| |
| Family 2 |
Isabella Ann Ingram-Shepheard, b. 10 Jun 1759-1760, Templenewsam, Whitkirk, Yorkshire, England |
| Married |
20 May 1776 |
Hanover Square, Westminster, London, England |
| Children |
| | 1. Francis Charles Seymour-Conway, b. 11 Mar 1777, Hertford House, Westminster, London, England |
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