 1338 - Yes, date unknown
 1338 - Yes, date unknown 1436-Yes, date unknown
 1436-Yes, date unknown
| William Sinclair | |
| B: | 1436 | 
| Roslin, Caithness, Scotland, United Kingdom | |
| D: | Yes, date unknown | 
 1436-1480
 1436-1480
| Marjory Sutherland | |
| B: | 1436 | 
| Dunbeath, Caithness-shire, Scotland, United Kingdom | |
| M: | 1456 | 
| Ravenscraig, Fife, Scotland, United Kingdom | |
| D: | 1480 | 
 1395-1482
 1395-1482
| Earl of Orkney William Sinclair | |
| B: | 1395 | 
| , Caithness, Scotland, United Kingdom | |
| D: | Mar 1482 | 
 1400-1451
 1400-1451
| Lady Elizabeth, of Douglas | |
| B: | 1400 | 
| Douglas, Lanark, Scotland, United Kingdom | |
| M: | 1427 | 
| D: | 1451 | 
 1355-Yes, date unknown
 1355-Yes, date unknown
| Jean Haliburton | |
| B: | 1355 | 
| Dirleton, , East Lothian, Scotland, United Kingdom | |
| D: | Yes, date unknown | 
 1388-1404
 1388-1404
| Henry Sinclair | |
| B: | 1388 | 
| , , Orkney, Orkney Islands, Scotland, United Kingdom | |
| D: | 1404 | 
 1338-Yes, date unknown
 1338-Yes, date unknown
| Margaret Cameron | |
| B: | 1338 | 
| Balleyarno, Perth, Perth, Scotland, United Kingdom | |
| D: | Yes, date unknown | 
 1335-Yes, date unknown
 1335-Yes, date unknown
| John Haliburton | |
| B: | 1335 | 
| , , Scotland, United Kingdom | |
| D: | Yes, date unknown |