John Seymour English politician (16th century, Wootton Bassett) (d. 1552) Parents Catherine Fillol Edward Seymour, 1st Duke of Somerset Children Siblings Sir Edward Seymour, of Berry Pomeroy Lady Elizabeth Seymour Lady Mary Seymour Jane Seymour Edward Seymour Lord Henry Seymour unknown Seymour Anne Dudley, Countess of Warwick Margaret Seymour