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Male William III de Roos Click to view William III de Roos in the family tree

William III was born about 1290.  William III's father was iWilliam II de Ros and his mother was Maude de Vaux.  His paternal grandparents were Robert de Ros and Isabel D' Albini; his maternal grandfather was John de Vaux.  He was an only child.  He died in Brittany.


William III's family with Margery Bradlesmere

‌William III and Margery were married in a religious ceremony before November 25th, 1326.  They had a daughter named Maud.

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{GEDCOM File : 2650029.ged}

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