Echo (牝 1859 黒鹿毛 Lexington)
 |-- Nemesis (牝 1865 青毛 Eclipse)
 |   |-- Wyandotte (牝 1878 栗毛 Leamington)
 |   |   |-- Lassie (牝 1885 栗毛 Mortemer)
 |   |   `-- Ottawa (牝 1888 King Ernest)
 |   |-- Retribution (牝 1880 黒鹿毛 Reform)
 |   |   |-- Requital (牡 1893 鹿毛 Eothen)
 |   |   `-- Retaliation (牝 1896 栗毛 Juvenal)
 |   `-- Eachus (牡 1882 黒鹿毛 Reform)
 |-- Naphtha (牝 1868 栗毛 Eclipse)
 |   `-- Explosion (牝 1873 鹿毛 Hampton Court)
 |       `-- Dewdrop (牝 1883 黒鹿毛 Falsetto)
 |-- Lady Ronald (牝 1879 鹿毛 Lord Ronald)
 |   `-- Kendal Mare (牝 1890 鹿毛 Kendal)
 |       `-- Monaleen (牝 1903 栗毛 Walmsgate)
 `-- Eccola (牝 1881 鹿毛 King Ernest)
     `-- Genevieve (牝 1886 鹿毛 Stonehenge)
         `-- Sans Gene (牝 1909 鹿毛 Rock Sand)