Family: 10th Earl of Angus William Douglas / Lady Elizabeth of Oliphant (F1718)
Earl of Angus William Douglas, IX (1532-1591) 
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Gille Egidia Graham (1534-1609)
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| Lady Margaret Hay of Erroll (1530- ) |
 | 10th Earl of Angus William Douglas (1552-1611)
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| Lady Elizabeth of Oliphant (1571-1622)
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