Vortex (牝 1898 鹿毛 St. Angelo)
 |-- All Black (牡 1904 黒鹿毛 Gallinule)
 |-- Mistral (牝 1907 栗毛 Gallinule)
 |   |-- Bucolica (牝 1913 芦毛 Le Samaritain)
 |   |   `-- Byrena (牝 1925 芦毛 Enero)
 |   `-- Black Beauty (牝 1919 鹿毛 Irigoyen)
 |       |-- Beauty (牝 1929 栗毛 Alan Breck)
 |       `-- Black Breck (牝 1930 栗毛 Alan Breck)
 |-- Bonnie Bird (牝 1910 Missel Thrush)
 |   `-- Woodhen (牝 1920 Sunstar)
 `-- Joan Alone (牝 1913 鹿毛 Lally)
     |-- Poor Joan (牝 1919 栗毛 William the Silent)
     |   `-- Silvia B. (牝 1928 鹿毛 Polymestor)
     `-- Aulone (牝 1925 栗毛 Claro)
         |-- Lone Joan (牝 1932 栗毛 High Art)
         |-- Dyne (牝 1937 鹿毛 Marconigram)
         `-- Civic Pride (牝 1942 栗毛 Ajax)