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Male William de Montagu Click to view William de Montagu in the family tree View timeline for this person's branch of the family tree

William was born in 1302 in Cassington, Oxfordshire, England.  William's father was Baron William de Montagu and his mother was Elizabeth de Montfort.  His paternal grandparents were Simon de Montagu and Hawaise de Saint Amand.  He was an only child.  He died at the age of 42 on January 30th, 1344 in Windsor Castle, Berkshire, England.


Family Details of William's family with Katherine de Grandison

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