Husband 5th Earl of Derby, William III de Ferrers
Born: 1200 - , Derbyshire, England
Marr: -
Died: 24 Mar 1254 - Evington, Leicester, England
Father: 4th Earl of Derby, William II de Ferrers
Mother: Countess Agnes de Meschines
Other Spouses: Sibyl Marshall
Wife Margaret de Quincy
Born: ABT 1218 - Winchester, Hampshire, England
Died: BEF 12 Mar 1284 -
Father: 2nd Earl of Winchester, Roger de Quincy
Mother: Helen (Elena) of Galloway
Other Spouses:
Children1. Sir William IV de Ferrers
Born: ABT 1240 - Groby, Leicestershire, England
Marr: - Anne le Despenser
Died: 20 Dec 1287 -
2. Robert de Ferrers Born: 1239 - Derby, Lincolnshire, England
Marr: - Eleanor Bohun
Died: ABT 1278 -
3. Agnes de Ferrers Born: 1244 - Derby, Derbyshire, England
Marr: 1276 - Sir Robert III de Muscegros
Died: 1281 -