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Male William de Ferrers III Earl of Derby Click to view William de Ferrers III Earl of Derby in the family tree

William de Ferrers III was born about 1193 in of Derbyshire, England.  William de Ferrers III's father was William de Ferrers II Earl of Derby and his mother was Agnes le Meschines of Chester. He had three brothers and two sisters, named Thomas, Hugh, Robert, Sybil and Joane.  He died in Evington, Leicestershire, England.

William de Ferrers III's first family with Sibilla Marshal

‌William de Ferrers III and Sibilla were married in a religious ceremony before May 14th, 1219.  They had a son and eight daughters, named Sir John, Agnes, Isabel, Sybil, Joane, Agatha, Eleanor, Maud and Vyvien.

William de Ferrers III's second family with Margaret de Quincy

‌William de Ferrers III and Margaret were married in a religious ceremony in 1238.  They had two sons and four daughters, named Robert de Ferrers, Sir William, Agnes, Elizabeth, Joan and Berta.

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