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Male William DE BELASIS Click to view William DE BELASIS in the family tree

William DE was born about 1140 in Fauconberg, Yorkshire, England.  William DE's father was Ralph DE BELASIS.  His paternal grandparents were Roulane DE BELASYSE and Elgiva UNKNOWN.  He was an only child.  William DE is no longer alive.


William DE's family

He had a biological son named Rouland DE.