SIR RALPH D'AUBIGN., or D'AUBENEY, of South Ingleby, co. Lincoln, Seigneur de Landal in Brittany, younger brother and heir of Philip D'AUBIGN., of Ingleby (who died before 20 December 1224), and son of Ralph D'AUBIGN., of Ingleby, by Mahet or Maud, daughter and heir of William DE MONTSOREL, Selgneur de Landal. He was a minor, 12 October 1229. Was nephew and heir of Philip d'AubignE (who died s.p., in the Holy Land, 1236, and was buried there) of South Petherton, Barrington, and Chillington, Somerset, sometime Warden of the Channel Islands, who gave him Petherton, of which he had livery, having done homage, 7 December 1234. He was not yet a knight, 15 August 1247. Was with the King in Gascony in 1253. In 1276 he quitclaimed to the King, for 100 marks, all his rights in the Honour of Monmouth. He was on the King's service in Wales in 1277 and in 1282. He was summoned for Military Service, 14 March 1282/3 and to attend the King at Shrewsbury, 28 June 1283, by writs directed RRadulfo de Albiniaco.
He married Isabel. He died shortly before 25 January 1291/2. His widow was living 4 August 1294. [Complete Peerage IV:93-4, (transcribed by Dave Utzinger)]