| | Eleanor SINCLAIR 1457–1518 Margaret DOUGLAS 1430–1475 | | | | James Black Knight Of Lorn STEWART 1383–1451 | | | | | John Fairborn BEAUFORT 1371–1409 Margaret De HOLAND 1385–1439 | | | | John Of Gaunt Prince Of ENGLAND 1340–1398 Catherine De ROET 1350–1403 Constanza Perez Princess Of CASTILE AND LÉON 1354–1394 | | |
| | | Thomas De HOLAND 1354–1397 | | |
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| | | William SINCLAIR 1408–1482 Marjory SUTHERLAND 1436–1480 |
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