N.R.A. (牝 1902 黒鹿毛 Deuce of Clubs)
 `-- Snoot (牝 1906 鹿毛 Perigord)
     |-- Lady Comfey (牝 1913 黒鹿毛 Roi Herode)
     |   |-- Amourette (牝 1918 栗毛 Prince Palatine)
     |   |-- American Flag (牡 1922 栗毛 Man o'War)
     |   |-- Red White and Blue (牝 1924 栗毛 Man o'War)
     |   `-- Exalted (牝 1925 黒鹿毛 High Time)
     |-- Snow Maiden (牝 1916 芦毛 The Tetrarch)
     |   |-- Fanciulla d'Anzio (牝 1925 芦毛 Buchan)
     |   `-- Snow Storm (牝 1926 芦毛 Buchan)
     |-- Caligula (牡 1917 芦毛 The Tetrarch)
     |-- Highcliff (牡 1919 鹿毛 Spearmint)
     |-- Eagle Snipe (牝 1920 黒鹿毛 White Eagle)
     |   |-- Le Phare (牡 1926 鹿毛 Phalaris)
     |   |-- Turtle Soup (牝 1928 芦毛 Tetratema)
     |   `-- Farmood (牝 1929 黒鹿毛 Phalaris)
     `-- Tetralogy (牝 1923 芦毛 The Tetrarch)