| Source: | Records of the Earldom of Orkney 1299-1614 |
| Page: | No. CLXXXVII, p. 304-305 |
| Citation: | |
| Certainty: | certainly |
| Notes: |
| 1 | John Sinclair (-), parents: Magnus Sinclair in/of Skaill |
| 2 | Magnus Sinclair in/of Skaill (-), parents: John Sinclair of Tohop |
| 3 | Mary Stewart (-), parents: Adam Stewart and Janet Ruthven |