| Male Earl of Orkney William Sinclair |
| Birth | 1395 | , Caithness, Scotland, United Kingdom |
| Death | Mar 1482 | |
| Burial | ||
| Marriage | 1427 [1] | |
| Father | Henry Sinclair | F2028 Group Sheet | |
| Mother | Jean Haliburton | F2028 Group Sheet | |
| Female Lady Elizabeth, of Douglas |
| Birth | 1400 | Douglas, Lanark, Scotland, United Kingdom |
| Death | 1451 | |
| Burial | ||
| Father | Earl of Douglas Archibald Tyneman | F2030 Group Sheet | |
| Mother | Margaret Stuart | F2030 Group Sheet | |
| Male + William Sinclair |
| Birth | 1436 | Roslin, Caithness, Scotland, United Kingdom |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | Marjory Sutherland | F2026 | |
| Marriage | 1456 | Ravenscraig, Fife, Scotland, United Kingdom |
| Sources |
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