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Male William De Mandeville Click to view William De Mandeville in the family tree

William was born in 1062 in Great Waltham, Essex, England.1   William's father was Geoffrey De Mandeville.  His paternal grandparents were William De StMartin and Maude De Burgh. He had seven brothers and two sisters, named Geoffrey, William, Ernulf, Geoffrey, Stephen, Robert, William, Beatrice and Beatrice.  He was the oldest of the ten children. He had three half-brothers named Geoffrey Fitz, William Fitz and Robert Fitz.  He died at the age of 68 in 1130 in Great Waltham, Essex, England.1 


William's family with Margaret Dapifer

‌William and Margaret were married in a religious ceremony in 1083 in Castle, Colchester, Essex, England.1   They had six sons and a daughter, named Hugh, Geoffrey, Walter, Geoffrey, Geoffrey, William and Beatrix.

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