| Birth |
1420 |
Tantallon Castle, North Berwick, East Lothian, Scotland |
| Died |
Feb 1503 |
Mar, Aberdeenshire, Scotland |
| |
| Father |
William DOUGLAS (maid. name 1st Earl Douglas, 2nd Earl of Angus, Knight), b. 1398, Tantallon Castle, North Berwick, East Lothian, Scotland |
| Relationship |
natural |
| Mother |
Margaret Elizabeth HAY (maid. name Countess of Angus), b. 1404, Gifford, East Lothian, Scotland |
| Relationship |
natural |
| Married |
1425 |
Castle Mar, Aberdeenshire, Scotland |
| |
| Family |
Lady Isabel Countess Angus Sibbald, b. 1418, Balgonie, Fife, Scotland |
| Married |
1446 |
Markinch, Fife, Scotland |
| Children |
| + | 1. Archibald (5th Earl of Angus) Douglas, b. 1445, Kilmaurs, Ayrshire, Scotland |
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