John married Mary DE MONTFORT. Mary (daughter of John V the Conqueror John V The Valiant DE MONTFORT and Joanna Of NAVARRE) was born in 1387; died on 16 Dec 1446. [Group Sheet] [Family Chart]
John married Joanna Of NAVARRE on 02 Oct 1386 in Saille-pres-Guerande. Joanna (daughter of Charles II King Of NAVARRE and Joan Of FRANCE) was born in 1370; died on 9 Jul 1437 in Havering-atte-Bower, Essex; was buried in Canterbury Cathedral. [Group Sheet] [Family Chart]