Humphrey Bourchier (1440-1471) (1440–1471) Parents Isabel of Cambridge, Countess of Essex Henry Bourchier, 1st Earl of Essex Children Siblings John Bourchier, 6th Baron Ferrers of Groby Sir Edward Bourchier Thomas Bourchier William Bourchier, Viscount Bourchier Henry Bourchier Fulk Bourchier Hugh Bourchier Isabella Bourchier Florence Bourchier Edward Bourchier Partners Joan Stanhope