Thomas Howard, 4th Duke of Norfolk English politician and nobleman (1536–1572) (1536–1572) Parents Frances Howard, Countess of Surrey Henry Howard, Earl of Surrey Children Margaret Howard Thomas Howard, 1st Earl of Suffolk Lord William Howard Philip Howard, 20th Earl of Arundel Siblings Henry Howard, 1st Earl of Northampton Jane Neville Lady Katherine Howard Lady Margaret Howard Partners Elizabeth Leyburne Mary FitzAlan Margaret Howard, Duchess of Norfolk