Sir John Lungvilliers Knight

  Information about this person:

• Background Information. ¹⁷⁰
The son of Clementia was John de Longvillers, whose son Sir John, of Hornby Castle, had an only daughter, Margaret, who married Geoffrey Neville (of 1268) and took to that family her father's large estates of Hornby Castle, Hutton Longvilliers in Yorkshire, and Appleby in Lincolnshire.

~ A History of Cawthorne, pp. 18

John married Elena.