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

William was born before 1180.  William's father was Hugh de Lacy and his mother was Rose ingen Ruaidri of Connacht.  His paternal grandfather was Gilbert de Lacy and his paternal grandmother is UNKNOWN Agnes; his maternal grandfather was Ruaidri II Ua Conchobair. He had two brothers named Gilbert and Robert.  He was the youngest of the three children. He had two half-brothers and two half-sisters, named Hugh, Walter, Emma and Mary.  He died in 1233.


William's family with Gwenllian verch Llywelyn Fawr


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