The Honourable William Ferrers, 2nd son of William, 7th Earl of Derby, obtained by gift of Margaret, his mother, one of the daus. and co-heirs of Roger de Quinci, Earl of Winchester, the manor of Groby, co. Leicester, whereupon he assumed the arms of the family of de Quinci. He m. 1st, Joane, dau. of Hugh le Despencer; and 2ndly, Eleanor, dau. of Matthew Lovaine, and by the former had issue, William, his successor; and Anne, m. to John, Lord Grey, of Wilton. He d. in 1288, and was s. by his son, William. [Sir Bernard Burke, Dormant, Abeyant, Forfeited, and Extinct Peerages, Burke's Peerage, Ltd., London, 1883, p. 198, Ferrers, Barons Ferrers, of Groby, co. Leicester]