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Female Sybil de Ferrers Click to view Sybil de Ferrers in the family tree

Sybil was born in 1230 in of Derbyshire, England.  Sybil's father was William de Ferrers III Earl of Derby and her mother was Sibilla Marshal.  Her paternal grandparents were William de Ferrers II Earl of Derby and Agnes le Meschines of Chester; her maternal grandparents were Sir William Marshal Earl of Pembroke and Isabel de Clare Cts de Strigoil. She had a brother and seven sisters, named Sir John, Agnes, Isabel, Joane, Agatha, Eleanor, Maud and Vyvien. She had two half-brothers and four half-sisters, named Robert de Ferrers, Sir William, Agnes, Elizabeth, Joan and Berta.  She died after October 5th, 1273.

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