Reginald de Warrenne, who marrying Alice, dau. and heir of William de Wirmgay, became Lord of Wirmgay, in Norfolk. He founded the priory of Wirmgay, and left a dau., Alice, wife of Reginald de Dunstavil, and a son, William, who m. twice, having issue only by his 1st wife, Beatrix, dau. of Hugh de Perepont, a son, Reginald, who d. s. p., and two daus., viz, Beatrix de Warren who m. 1st, Dodo Bardolf, Baron of Shelford and left a son, William Bardolf, m. 2ndly, Hubert de Burgh, Earl of Kent; Isabel, who is stated by Watson to have m. Geoffrey de Merlay. Watson, in his History of the House of Warren, corroborated by Camden and Ormerod, makes this Reginald to have m. Aldelia de Mowbray, and to have had a son, William, from whom he deduces the family of Warren, of Poynton, co. Chester. [Sir Bernard Burke, Dormant, Abeyant, Forfeited, and Extinct Peerages, Burke's Peerage, Ltd., London, 1883, p. 569, Warren, Earls of Surrey]