Stamina (牝 1905 鹿毛 Nasturtium)
 |-- Courage (牝 1912 鹿毛 Hamburg)
 |   |-- Plucky (牝 1919 栗毛 Broomstick)
 |   |   `-- Plucky Play (牡 1927 鹿毛 My Play)
 |   |-- Turbulent (牝 1920 栗毛 Broomstick)
 |   |   `-- Riotous (牝 1935 黒鹿毛 Philippi)
 |   `-- Valorous (牡 1924 栗毛 Pennant)
 |-- Solomon (牡 1915 黒鹿毛 All Gold)
 |-- Querca (牝 1917 鹿毛 Broomstick)
 |   `-- Acorn (牝 1924 鹿毛 Peter Pan)
 |       `-- Little Acorn (牝 1938 鹿毛 Fairway)
 |-- Backbone (セ 1922 栗毛 Whisk Broom)
 `-- The Blonde (牡 1926 栗毛 Mad Hatter)