He was Lord of Rayne, and Keeper of the Wardrobe of King Henry III.
The Lewknor family takes its name from the hundred of the same name in Oxford.
Arms of Lewknor: Azure three chevrons Argent.
He made his will 6 November 1509. It was proved 23 February 1509/10. (PCC 26 Bennett) Among many other bequests in his will, he left to the church at Tangmere: "To the high altar, for my tithes forgote...