High Stepper (牝 1948 栗毛 Hyperion)
 |-- Evilone (牝 1956 鹿毛 Tom Fool)
 |   |-- Tona (牝 1960 栗毛 Nashua)
 |   |-- Avie (牝 1963 鹿毛 Gallant Man)
 |   |   |-- Avum (牝 1973 黒鹿毛 Umbrella Fella)
 |   |   `-- Lord Avie (牡 1978 鹿毛 Lord Gaylord)
 |   `-- Jean-Pierre (牡 1964 栗毛 Prince John)
 `-- Gang Plank (牝 1961 栗毛 Sailor)
     `-- Plankton (牝 1976 栗毛 Quack)
         |-- Buckley Boy (牡 1982 栗毛 Alydar)
         |-- Peggy Slew (牝 1984 鹿毛 Seattle Slew)
         `-- Highest Truth (牝 1987 栗毛 Alydar)