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Male William De Montague Click to view William De Montague in the family tree

William was born in 1279 in Cassington, Oxfordshire, England.  William's father was Simon De Montague and his mother was Aufrica Princess Of The Isle Of Man.  His paternal grandparents were William De Montacute Earl Of Salisbury and UNKNOWN Beata; his maternal grandfather was Fergusius King Of The Isle Of Man. He had two brothers named John and Simon.  He died at the age of 41 on October 18th, 1320 in Cassington, Oxfordshire, England.  He was buried in Christ Church, Dorset Co., England.


William's family with Elizabeth De Montfort

They had four sons and six daughters, named William, Edward, John, Simon, Alice, Hawise, Isabel, Katherine, Mary and Maud.

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