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Male William Thomas de Irwyn Click to view William Thomas de Irwyn in the family tree

William Thomas was born about 1317.  William Thomas' father was William de Irwyn and his mother was Marotte Bernard.  His paternal grandfather is William de Irwyn.  He was an only child.  He died about 1390.


William Thomas' family with Daughter de Montford

They had two sons named Alexander and Robert Alexander.

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