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Male William de Burgh Click to view William de Burgh in the family tree

William was born in 1263.1   William's father was 1st Earl of Ulster Walter de Burgh and his mother was Avelline Fitzgeoffrey.  His paternal grandparents were Lord of Connaught Ricahrd (The Great) de Burgh and Egidia de Lacy; his maternal grandparents were Sir John FitzGeoffrey and Isabel Bigod. He had a brother and two sisters, named The Red, Egidia and Agatha.

Family Details of William's family with <Unknown>

1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=:3318383&id=I48850

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