Lord Henry Seymour English naval commander (1540–1588) Parents Edward Seymour, 1st Duke of Somerset Anne Seymour, Duchess of Somerset Children Siblings Lady Elizabeth Seymour Lady Mary Seymour John Seymour Jane Seymour Edward Seymour unknown Seymour Anne Dudley, Countess of Warwick Margaret Seymour Sir Edward Seymour, of Berry Pomeroy Partners Lady Jane Percy