John Bourchier, 1st Baron Berners English noble (1450–1474) Parents Anne Plantagenet, Countess of Eu William Bourchier Children Joanna Bourchier Sir Humphrey Bourchier Elizabeth Bourchier Siblings Henry Bourchier, 1st Earl of Essex Humphrey Stafford, 1st Duke of Buckingham Thomas Bourchier Eleanor Bourchier William Bourchier, 9th Baron FitzWarin Philippa de Stafford Lady Anne Stafford Partners Marjorie Berners