Maud de Percy was born circa 1335 at Alnwick Castle, Northumberland, England.1 She was the daughter of Sir Henry Percy, 2nd Lord Percy and Idoine de Clifford.2 She married Sir John de Neville, 3rd Baron Neville, son of Ralph de Neville, 2nd Lord Neville and Alice Audley, in 1364.2 She married Sir John de Neville, 3rd Baron Neville, son of Ralph de Neville, 2nd Lord Neville and Alice Audley, in July 1357 in a Alnwick, Northumberland, England marriage.1 She died on 18 February 1379 at Raby Castle, Durham, County Durham, England.1 She was buried at Durham Cathedral, Durham, County Durham, England.
From 1364, her married name became de Neville.2 As a result of her marriage, Maud de Percy was styled as Lady Neville on 5 August 1367.
Children of Maud de Percy and Sir John de Neville, 3rd Baron Neville
Sir Ralph de Neville, 1st Earl of Westmorland+ b. c 1364, d. 21 Oct 1425
Thomas de Neville, 5th Lord Furnivalle+ b. b 1377, d. 24 Mar 1406/7
Elizabeth de Neville b. b 1379
Alice de Neville b. b 1379, d. 20 Jun 1433
Maud de Neville b. b 1379
Eleanor de Neville b. b 1379, d. a 1441