Ferrers, the name of a great Norman-English feudal house, derived from Ferrières-St.-Hilaire, to the south of Bernay, in Normandy. Its ancestor Walkelin was slain in a feud during the Conqueror's minority, leaving a son Henry, who took part in the Conquest and held a great fief in the midlands. [Encyclopædia Britannica, 1961 ed., Vol. 9, p. 184, Ferrers]
slain in the civil wars which distracted Normandy during the minority of Duke William, later William the Conqueror.
The name Ferrers means in French 'to bind with iron' or 'to shoe a horse'. FerriŠres in Normandy was known for its iron-working industry. The Ferrers coat of arms was black horseshoes on a silver background.