Margaret was the daughter of sir Marmaduke de Thweng and Agnes de Northwood. The date and place of her birth have not been found.
Her husband was Robert VI de Hilton. They were married, but the date and place have not been found. They had no known children.
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sir Marmaduke de Thweng |
Edmund de Thweng |
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Isabel Constable |
Robert Constable |
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Katherine de Mauley |
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Agnes de Northwood |
sir John de Northwode |
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Agnès de Grandson |
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