3rd Earl of Derby Sir William de Ferrers, I
1140 - 1190 (50 years)
Generation: 1
Generation: 3
Generation: 4
1. 3rd Earl of Derby Sir William de Ferrers, I was born in 1140 (son of 2nd Earl of Derby Robert de Ferrers, II and Margaret Peverel); died in 1190 in Israel; was buried in Acre Crusader Cemetery, Israel. Family/Spouse: Sybil de Braose. Sybil (daughter of 3rd Lord of Bramber William de Braose, II and Bertha de Pitres) was born in 1157 in Sussex, England; died in 1228 in Derbyshire, England. [Group Sheet] [Family Chart]
Children:- 4th Earl of Derby Sir William de Ferrers, II was born in 1168 in Tutbury, Staffordshire, England; died in 1247 in Duffield, Derbyshire, England; was buried in Stowe-by-Chartley, Staffordshire, England.
2. 2nd Earl of Derby Robert de Ferrers, II was born in 1100 in Derbyshire, England (son of Robert de Ferrers, I and Hawise de Vitre); died in 1162 in Warwickshire, England; was buried in Warwickshire, England. Robert married Margaret Peverel. Margaret was born in 1100 in Nottinghamshire, England; died in Warwickshire, England; was buried in Warwickshire, England. [Group Sheet] [Family Chart]
3. Margaret Peverel was born in 1100 in Nottinghamshire, England; died in Warwickshire, England; was buried in Warwickshire, England. Children:
- 1. 3rd Earl of Derby Sir William de Ferrers, I was born in 1140; died in 1190 in Israel; was buried in Acre Crusader Cemetery, Israel.
Generation: 3
4. Robert de Ferrers, I was born in 1062 in Normandy, France (son of Henry de Ferrers and Bertha d'Aigle); died in 1139 in Staffordshire, England; was buried in Warwickshire, England. Robert married Hawise de Vitre. [Group Sheet] [Family Chart]
5. Hawise de Vitre Children:
- 2. 2nd Earl of Derby Robert de Ferrers, II was born in 1100 in Derbyshire, England; died in 1162 in Warwickshire, England; was buried in Warwickshire, England.
Generation: 4
8. 
Henry de Ferrers was born in 1036; died in 1088; was buried in Burton upon Trent, Staffordshire, England. Henry married Bertha d'Aigle in 1061 in Normandy, France. Bertha was born in 1040. [Group Sheet] [Family Chart]
9. Bertha d'Aigle was born in 1040. Children:
- 4. Robert de Ferrers, I was born in 1062 in Normandy, France; died in 1139 in Staffordshire, England; was buried in Warwickshire, England.