
| John SINCLAIR | |
| B: | 19 Dec 1824 |
| South Ronaldsay | |
| James SINCLAIR | |
| B: | 3 Sep 1826 |
| South Ronaldsay | |
| William SINCLAIR | |
| B: | 17 Jul 1828 |
| South Ronaldsay | |
| Robert SINCLAIR | |
| B: | 4 Jul 1830 |
| South Ronaldsay | |
| Peter SINCLAIR | |
| B: | 12 Jul 1832 |
| South Ronaldsay | |
| Alexander SINCLAIR | |
| B: | 23 Nov 1834 |
| South Ronaldsay | |
| Peter SINCLAIR | |
| B: | 26 Mar 1837 |
| South Ronaldsay | |
| Robert SINCLAIR | |
| B: | 15 Mar 1840 |
| South Ronaldsay | |
| Sinclair Anderson SINCLAIR | |
| B: | 14 Aug 1842 |
| South Ronaldsay | |
| Sinclair ANDERSON | |
| M: | Yes, date unknown |