Family: 1st Earl of Douglas-Mar William Douglas / Countess of Angus Margaret Stewart (F1807)
Sir Archibald of Douglas ( -1333) 
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| 2nd Earl of Angus Thomas Stewart ( -1361)
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 | 1st Earl of Douglas-Mar William Douglas (1327-1384)
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Countess of Angus Margaret Stewart ( -1417)
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1st Earl of Angus George Douglas (1378-1412)  |
