Richard de Lega1
- [S37] BP2003 volume 2, page 1670. See link for full details for this source. Hereinafter cited as. [S37]
Richard Harper1
- [S37] BP2003 volume 2, page 1670. See link for full details for this source. Hereinafter cited as. [S37]
Ralph Trafford1
- [S37] BP2003 volume 2, page 1670. See link for full details for this source. Hereinafter cited as. [S37]
Lucy de Humez1
From before 1223, her married name became de Grey.
Children of Lucy de Humez and Richard de Grey
- John de Grey+2 d. 5 Jan 1271/72
- Agnes de Grey2
- Isabel de Grey2
John de Grey1 
Child of John de Grey and Lucy de Mohun
- Sir Henry de Grey+2 b. c 1256, d. Sep 1308
Sir Reynold de Mohun1
He lived at Dunster, Somerset, EnglandG.2
Lucy de Mohun1
Her married name became Grey.
Child of Lucy de Mohun and John de Grey
- Sir Henry de Grey+2 b. c 1256, d. Sep 1308
John Booth1
Child of John Booth
- [S37] BP2003 volume 2, page 1670. See link for full details for this source. Hereinafter cited as. [S37]
Eleanor de Courtenay1
Her married name became Grey.
Children of Eleanor de Courtenay and Sir Henry de Grey
- Luce de Grey2
- Sir Richard de Grey+2 b. c 1281, d. c 10 Mar 1334/35
- Nicholas de Grey2 b. a 1281
Sir Richard de Grey1 
From 4 March 1308/9 to 23 February 1334/35 called to Parlialment but under the more rigorous rules of evidence required today the lack of proof of an actual sitting has been held to militate against the ascription of an actual peerage creation.1 In 1321 he was pardoned for any action of his hostile to King Edward II’s favourites, the Despensers.1 He held the office of Steward of Gascony in 1324.1 He held the office of Constable of Nottingham Castle between 1325 and 1330.1
Children of Sir Richard de Grey and Joan FitzPayn
- Sir John de Grey+2 d. 14 Dec 1392
- Jane de Grey+
- Robert FitzPayn+2 b. c 1321, d. 21 May 1393