Jean married Elizabeth Plantagenet, (Xfer) on 18 Jan 1297 in Ipswich, Suffolk, England. Elizabeth (daughter of Edward I Longshanks Plantagenet and Comtesse de Ponthieu Eleanor de Castilla) was born on 7 Aug 1282 in Rhuddlan, Flintshire, Wales; died on 5 May 1316 in Quendon, Essex, England; was buried in 1316 in Essex, England. [Group Sheet] [Family Chart]
