Father: Earl William of Ferrers-Derby Born: 1214 Married: Unknown Died: 1256
Mother: Lady Margaret of Quincy-Winchester Born: 1219 Died: 1268
Children: 1. Earl Robert of Ferrers-Derby (b.1238) 2. Sir William of Ferrers-Derby (b.1240) 3. Lady Margaret of Ferrers-Derby (b.1243)