| Children |
| | 1. John SINCLAIR, b. 23 Oct 1855, Lybster, Latheron, Caithness, Scotland d. Yes, date unknown |
| | 2. William SINCLAIR, b. 1857, Thurso, Caithness, Scotland d. Yes, date unknown |
| | 3. Elizabeth SINCLAIR, b. 27 Sep 1860, Thurso, Caithness, Scotland d. 1861, Thurso, Caithness, Scotland (Age 0 years) |
| | 4. Catherine SINCLAIR, b. 1862, Thurso, Caithness, Scotland d. Yes, date unknown |
| | 5. Thomas SINCLAIR, b. 14 Nov 1865, Thurso, Caithness, Scotland d. Yes, date unknown |
| | 6. Alexander SINCLAIR, b. 15 Apr 1868, Thurso, Caithness, Scotland d. Yes, date unknown |
| | 7. Andrew SINCLAIR, b. 1878, Thurso, Caithness, Scotland d. Yes, date unknown |
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