Spencer Horatio Walpole British Conservative politician (1806–1898) (1806–1898) Parents Lady Margaret Perceval Thomas Walpole Children Isabella Mararetta Elizabeth Walpole Sir Horatio George Walpole Spencer Walpole unknown daughter Walpole Jane Margaret Walpole Siblings Robert Walpole Thomas Walpole Sophia Frances Walpole Charles Vade-Walpole John Vade-Walpole Catherine Margaret Walpole Partners Isabella Perceval
