Beatrice (牝 1879 鹿毛 Goodwood)
 |-- St. Bees (牝 1888 黒鹿毛 St. Simon)
 |   |-- St. Guntheirn (牝 1897 鹿毛 Carbine)
 |   |   `-- Soligena (牝 1905 栗毛 Soliman)
 |   `-- Little Dinah (牝 1903 鹿毛 Eager)
 |       `-- The Volvox (牝 1916 鹿毛 Orby)
 |-- Dunover (牝 1892 栗毛 Donovan)
 |   `-- Orionis (牝 1904 栗毛 Orion)
 |       `-- Butterfly Belle (牝 1912 栗毛 Fariman)
 |-- Serfdom (牝 1893 黒鹿毛 St. Serf)
 |   `-- White Star Line (牝 1902 黒鹿毛 Orion)
 |       `-- Uala (牝 1907 栗毛 Wildfowler)
 `-- Suisun (牝 1894 黒鹿毛 Strathmore)
     `-- Rocky O'Brien (セ 1907 栗毛 Meddler)