Elizabeth Howard, Duchess of Norfolk Wife of Thomas Howard, 3rd Duke of Norfolk (1479-1558) (1497–1558) Parents Eleanor Percy, Duchess of Buckingham Edward Stafford, 3rd Duke of Buckingham Children Katherine Howard Henry Howard, Earl of Surrey Mary FitzRoy, Duchess of Richmond and Somerset Thomas Howard, 1st Viscount Howard of Bindon Siblings Henry Stafford, 1st Baron Stafford Lady Catherine Stafford Lady Mary Stafford Henry Stafford unknown daughter Stafford Partners Thomas Howard, 3rd Duke of Norfolk