Mary Eleanor Mann (1747-1823) (1747–1823) Parents Galfridus Mann Sarah Gregory Children Thomas Powys, 2nd Baron Lilford Louisa Horartia Powys Henry Powys Eleanor Powys Frederick Powys Littleton Powys Siblings Sarah Mann Edward Mann Eleanor Mann Sir Horatio Mann, 2nd Baronet Alice Mann Catherine Mann Partners Thomas Powys, 1st Baron Lilford