Katharine Missenden Abt 08 Sep 1408 - 10 Jul 1436 (1408–1436) Parents Isabel Frome, of Woodlands, Dorset Sir Bernard Missenden (Mussneden), of Great Missenden, Bucks Children John 'the Elder' Iwardby, of Quainton Nicholas Iwardby, of Quainton, Bucks