Henry Grenville British diplomat (1717–1784) (1717–1784) Parents Hester Grenville, 1st Countess Temple Richard Grenville Children Louisa Stanhope, Countess Stanhope Siblings James Grenville George Grenville Richard Grenville-Temple, 2nd Earl Temple Thomas Grenville Hester Pitt, Countess of Chatham Partners Margaret Eleanor Banks