JOAN DE VIVONIA, b. 1251, d. 1 Jun 1314; married as (2) wife (his 1st named Alice) Reynald fitz Piers, brother and heir of Herbert fitz Piers, d. 4 May 1285. I.p.m. on her lands from Wm. Marshall. Held Chewton, Somerset. (CP cit.; Sanders 63; VCH Bedfordshire II 351-352; Sussex IV 158-159; CP V 465 notes c and d)55

Joan de Vivonia, eldest daughter and coheir, born cira 1251 (aged 8 in 1259), died 1 Jun 1314, lady of Chewton, Somerset; through her father, Joan was heir to a 1/8 interest in the barony of Curry malet, Somerset, and through her mother, Joan was heir to a partial interest in the barony of Long Crenden, county Buckingham; married (1) circa 10 may 1262, Ingram de Percy who died without issue shortly before 10 Oct 162; married (2) (as his (2) wife) Sir Reginald (or Reynold) Fitz Peter, Knight , lord of Blaen Llyfni, county Brecknock, sheriff of Hampshire and Constable of Winchester Castle, 1261, died 4 or 5 May 1285, heir of elder brother Herbert and son of Peter Fitz Herbert, lord of Blaen Llyfni, county Brfecknock, by his first wife, alice Fitz Roger of Warkworth [Complete Peerage IV, 199 chart, V, 465, noes c and d; Cal. Inq. p.m. 2: 364-366, 5: 274-275; Sanders, Baronies, pp. 38-39, 63, 89; Knights of Edward I, II: 52-53, 80; VC Bedfordshire II, 351-352; VCH Sussex IV, 158-159].532