| Name | Francis Of Hertford I SEYMOUR | |
| Prefix | Marquess | |
| Birth | 1718 | |
| Gender | Male | |
| Death | 1794 | |
| Person ID | I2303 | Royal family |
| Last Modified | 15 Sep 2005 | |
| Family | Isabella, b. 1726 d. 1782 (Age 56 years) | |||
| Children |
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| Family ID | F1075 | Group Sheet | Family Chart | ||
| Last Modified | 15 Sep 2005 | |||