Electress (牝 1819 栗毛 Election)
 |-- Miss Twickenham (牝 1838 栗毛 Rockingham)
 |   |-- Teddington (牡 1848 栗毛 Orlando)
 |   `-- Esher (牝 1860 鹿毛 Orlando)
 |       `-- Lady Clara (牝 1866 黒鹿毛 A.1.)
 `-- Splitvote (牝 1841 栗毛 St. Luke)
     |-- Bribery (牝 1851 栗毛 The Libel)
     |   |-- Compromise (牡 1855 鹿毛 Alarm)
     |   |-- St. Albans (牡 1857 栗毛 Stockwell)
     |   |-- Beatrice (牝 1860 鹿毛 Voltigeur)
     |   |-- Savernake (牡 1863 栗毛 Stockwell)
     |   |-- Boundary (牝 1866 栗毛 Stockwell)
     |   `-- Petition (牝 1871 黒鹿毛 Beadsman)
     `-- Lady Mary (牝 1854 鹿毛 Orlando)
         |-- Gang Forward (牡 1870 栗毛 Stockwell)
         |-- En Avant (牝 1873 鹿毛 Lord Lyon)
         `-- Wifey (牝 1876 栗毛 Cremorne)