He [Nicholas Audley] m. Catherine, daughter of John Giffard (1st Lord Giffard of Brimpsfield), by his 1st wife, Maud, widow of William Longespee, daughter and heir of Walter de Clifford. He d. 28 Aug 1299. Inq.p.m. 27 Edward I. His widow, who was b. 1272, had dower 23 Oct 1299; she was living in 1322, as a nun at Ledbury. [Complete Peerage I:338-9 XIV:50]
I:338-9 Complete Peerage of England Scotland Ireland Great Britain and the United Kingdom, by G. E Cokayne, Sutton Publishing Ltd, 2000
122-31 Ancestral Roots of Certain American Colonists, 7th Edition, by Frederick Lewis Weis, additions by Walter Lee Shippard Jr., 1999