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

William de was born in 1165 in Conaught, Ireland.  William de's father was William FitzAldhelm de BURGH and his mother was Juliana DAISNEL.  His paternal grandparents were Aldhelm de Mortaigne de BURGO and Agnes Capet, Princess of  FRANCE; his maternal grandfather was Robert DAISNEL.  He was an only child.  He died at the age of 40 in 1205 in Galway Castle, Connaught, Ireland.


William de's family with Mor O'BRIEN

They had a son named Richard 'The Great' de.