Robert de Ferrers, 1st Earl of Derby
Robert I de Ferrers, 1st Earl of Derby was born in Derbyshire, England, a younger son of Henry de Ferrières and his wife Bertha. His father, born in Ferrières, Normandy, France accompanied William the Conqueror during his invasion of England. Wikipedia
Born: 1062, Derbyshire, United Kingdom
Died: 1139 (age 77 years), Tutbury, United Kingdom
Great grandchildren: William de Ferrers, 4th Earl of Derby, Millicent de Ferrers, Agatha de Ferrers, and more
Parents: Henry de Ferrers
Children: Robert de Ferrers, 2nd Earl of Derby
Partner: Hawise de Vitré (1087–)
Grandparent: Vauquelin de Ferrers