Their son James Cornwallis assumed by Royal licence the surname of Mann in lieu of Cornwallis in 1814.
Thomas Mann | Michael Mann | Michael Mann (director) | Manfred Mann's Earth Band | Aimee Mann | Manfred Mann | Horace Mann | Barry Mann | Herbie Mann | Simranjit Singh Mann | Murray Gell-Mann | Heinrich Mann | Anthony Mann | Woody Mann | Williams-Wynn baronets | Robert Mann | Paul Mann | Lord of Mann | James Mann, 5th Earl Cornwallis | James Mann | Horace Mann Towner | Thomas E. Mann | Steve Mann | Simon Mann | Keith Mann | Golo Mann | Byron Mann | Billy Mann | Wynn baronets | William J. Mann |