| | Archibald (Bell the Cat Bell The Cat Angus) Douglas, 5th Earl of Angus 1449–1513 | | | | George Douglas, 4th Earl of Angus 1427–1463 Isabel (Elizabeth Isabel Sibbald of Balgonie Isobel Douglas Isobel Sibbald aka Carmichael) Sibbald of Balgony 1426–1497 | | | | William Douglas, 2nd Earl of Angus 1398–1437 | | |
| | | John Sibbald of Balgony 1397–1451 Joan Livingstone 1405–1439 |
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| | | Lady Mariota Janet Maxwell 1430–1472 | | | | Thomas Boyd of Kilmarnock …–1439 |
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