Name Suffix: A Thane King Henry I confirmed the Barony of Graystock untoPhorne, son of the said Lyulphe, whose posterity took their surname from the place, and were called de Greystock. Phorne was s. by his son Ivo. [Sir Bernard Burke, Dormant and Extinct Peerages, Burke's Peerage, Ltd, London, 1883, p. 254, Greystock, Barons Greystock]
Name Suffix: [BARON OF GREYST Ancestral File Number: 8Q7T-60