Horatio Walpole, 1st Earl of Orford British politician and Earl (1723-1809) (1723–1809) Parents Mary Magdalen Lombard Horatio Walpole, 1st Baron Walpole Children Lady Mary Walpole George Walpole Horatio Walpole, 2nd Earl of Orford Siblings Thomas Walpole Mary Walpole Robert Walpole Richard Walpole Partners Lady Rachel Cavendish
