Marjorie Of Ross
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- 1 Marjorie Of Ross [1]
- Malise Of Orkney
- 2 Isabel Of Orkney [1.1]
- William St Clair Of Roslin d. 1358
- 3 Prince Henry Sinclair, Of Orkney [1.1.1] b. 1345 d. 1400
- Jean Halyburton
- 4 Henry Sinclair, Earl Of Orkney [1.1.1.1] d. 1420
[ =>]
- 4 Henry Sinclair, Earl Of Orkney [1.1.1.1]
- 3 Annabel Sinclair [1.1.2]
- David Of Wemyss d. Aft 1320
- 4 Sir Michael Of Wemyss [1.1.2.1] d. Abt 1342
[ =>]
- 4 Sir Michael Of Wemyss [1.1.2.1]
- 3 Prince Henry Sinclair, Of Orkney [1.1.1]
- 2 Isabel Of Orkney [1.1]