Henry Stephenson British Member of Parliament (1790-1858) (1790–1858) Parents Charles Howard, 11th Duke of Norfolk Children Sussex Vane Stephenson Isabella Stephenson Keppel Stephenson Henry Frederick Stephenson Augustus Keppel Stephenson Russell Stephenson Siblings Matthew Howard-Gibbon Mary Waring William Woods Mary Eliza Howard-Gibbon Edward Howard-Gibbon Richard Howard-Gibbon Caroline Howard-Gibbon Partners Lady Mary Keppel