Kammala jumla mai zuwa: Suffolk bai karɓi manyan tallafi daga Edward IV ba, kodayake de la Pole ya ci gaba da tallafa masa a cikin makamai lokacin da ya cancanta, kuma lokacin da Edward ya rasa kursiyinsa a 1470, sabon tsarin Lancastrian bai amince da Suffolk ba. Suffolk ya yi yaƙi ga Edward a
yaƙe-yaƙe na Barnet da Tewkesbury amma bai shiga cikin kewayen Edward na ciki ba a lokacin mulkinsa na biyu. Da alama ya yarda da hawan Richard III a cikin 1483, amma, ba kamar ɗansa ba, bai kasance ba don shan kashi na Richard III a yakin Bosworth shekaru biyu bayan haka. Henry VII da alama bai riƙe cin amanar ɗan Suffolk a kan Duke ba, har ma da alama ya kare shi daga tsohon attainder. John de la Pole ya mutu a 1492 kuma an binne shi a Ikilisiyar Wingfield, Suffolk.