Caithness (牝 1888 栗毛 Bend Or)
 |-- Berriedale (牝 1894 鹿毛 Donovan)
 |   |-- Biturica (牝 1900 黒鹿毛 Hamburg)
 |   |   |-- Maskette (牝 1906 黒鹿毛 Disguise)
 |   |   |-- Playmate (牝 1909 黒鹿毛 Peter Pan)
 |   |   |-- Bellisario (牝 1911 鹿毛 Hippodrome)
 |   |   `-- Aragonesa (牝 1913 鹿毛 Ultimus)
 |   |-- Inflexible (牡 1901 鹿毛 Hamburg)
 |   `-- Ophirdale (牝 1902 鹿毛 Ben Holladay)
 |       `-- Princess Ormonde (牝 1912 鹿毛 Ormondale)
 `-- Cape Wrath (牝 1899 鹿毛 Carbine)
     |-- Cholita (牝 1905 栗毛 Chevening)
     |   `-- Chela (牝 1910 鹿毛 Old Man)
     `-- La Belle Helene (牝 1916 鹿毛 Sardanapale)
         `-- Helvetia (牝 1923 栗毛 Hourless)