| Male Duke Sommerset William Seymour |
| Birth | ||
| Death | 1660 | |
| Burial | ||
| Marriage | ||
| Other Spouse | Arabella Stuart | F531 | |
| Marriage | ||
| Father | Lord Edward Beauchamp Seymour | F938 Group Sheet | |
| Mother | Honora Rogers | F938 Group Sheet | |
| Female Frances Devereux |
| Birth | ||
| Death | 1674 | |
| Burial | ||
| Father | Earl of Essex Robert Devereux | F933 Group Sheet | |
| Mother | ||