Robert de Ferrières 1st Earl of Derby
- Born: Abt 1068, Derbyshire, England
- Christened: After 1068, Charterley, Staffordshire, England
- Marriage (1): Hawise de Vitré
- Died: 1 Jun 1139, Staffordshire, England aged about 71
- Buried: After 1 Jun 1139, Tutbury, Staffordshire, England
FamilySearch ID: 9SPK-69R.
Robert married Hawise de Vitré, daughter of André de Vitré Seigneur de Vitré and Agnes de Mortain. (Hawise de Vitré was born on 17 Jun 1069 in Vitré, Ille-et-Vilaine, Brittany, France, died on 1 Jun 1139 in Burton upon Trent, Staffordshire, England and was buried in 1139 in St Mary the Church of Our Lady, Merevale, Warwickshire, England.)
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