George Grenville Prime Minister of Great Britain (1712-1770) (1712–1770) Parents Hester Grenville, 1st Countess Temple Richard Grenville Children William Wyndham Grenville, 1st Baron Grenville Elizabeth Grenville George Nugent-Temple-Grenville, 1st Marquess of Buckingham Hester Grenville Charlotte Williams-Wynn Catherine Grenville Thomas Grenville Siblings James Grenville Richard Grenville-Temple, 2nd Earl Temple Henry Grenville Hester Pitt, Countess of Chatham Thomas Grenville Partners Elizabeth Wyndham
