Frederick William Jerningham (1813-1870) (1813–1870) Parents Anne Wright William Charles Jerningham Children Frances Agnes Mary Ann Jerningham Constantia Lucretia Jerningham Isabella Jerningham Adolphus Jerningham Siblings Gertrude Frances Jerningham William Charles Jerningham Louisa Mary Jerningham Arthur William Jerningham Edmund William Jerningham Lucretia Jerningham Partners Georgiana Howe Mangles