William was the son of sir John Stewart and Isabel MacDougall. The date and place of his birth have not been found.
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sir John Stewart |
sir Robert Stewart |
sir James Stewart |
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Isabel Margaret MacDuff |
Duncan IV MacDuff |
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Mary de Monthermer |
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Isabel MacDougall |
Ewen MacDougall |
John MacDougall |
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Jonet Isaac |
sir Thomas Isaac |
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Matilda Bruce |
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