He [John Giffard] married, 2ndly, in 1286, Margaret, widow of Sir John DE NEVILLE, of Hallingbury, Wethersfield, Great Totham, Great Wakering and Langharn, Essex, Alphington, Devon, &c. who died shortly before 20 May 1282. He died at Boyton, Wilts, 29 May, and was buried 11 June 1299 in Malmesbury Abbey. His widow's dower was ordered to be assigned, 1 August 1299, and on 5 August she was assigned the manors of Stonehouse, Stoke Gifford, Elston, and Broughton Gifford. She died shortly before 13 December 1338. [Complete Peerage V:639-44, (transcribed by Dave Utzinger)]