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

William was born in 1186.  William's father was Geoffrey FitzPiers De Mandeville and his mother was Beatrix de Say.  His paternal grandparents were Piers , Earl of Essex de Lutegareshale and Maud , Baroness Buckland de Mandeville; his maternal grandparents were William II de Say and Aufrica of Huntingdon. He had a brother and three sisters, named John, Maud , Countess of Essex, Maud FitzGeoffrery and Saveric.  He was the third oldest of the five children. He had a half-sister named Hawise.


William's family


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