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Male Earl William III Beauchamp Click to view Earl William III Beauchamp in the family tree

William III was born in 1215 in Elmley Castle, Worcestershire, England.  William III's father was Walcheline deBeauchamp and his mother was Joan Isabel deMortimer.  His paternal grandparents were Walter deBeauchamp and Bertha deBraose; his maternal grandparents were Lord Roger de Mortimer and Isabel deFerrers. He had a half-brother and a half-sister, named William and Matilda.  He died at the age of 53 in 1268.


William III's first family with Isobel deMauduit

They had a son named William IV.


William III's second family with Idonea deLongespée


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