Herd Girl (牝 1917 黒鹿毛 Colin)
 `-- Late Date (牝 1929 黒鹿毛 Hourless)
     |-- Latent (牝 1939 栗毛 Thundering)
     |   `-- Miss Miracle (牝 1953 栗毛 Ace Admiral)
     |-- War Date (牝 1942 黒鹿毛 War Admiral)
     |   `-- Jet's Date (牡 1949 栗毛 Jet Pilot)
     |-- Elope (牝 1947 黒鹿毛 Heliopolis)
     |   |-- Roman Might (牡 1953 黒鹿毛 Roman)
     |   |-- Tai Shan (牡 1957 青毛 Alibhai)
     |   |-- Ye-Cats (牝 1961 栗毛 Mr. Busher)
     |   `-- Sheila's Star (牝 1963 黒鹿毛 Dark Star)
     |-- Frolic (牝 1949 黒鹿毛 Whirlaway)
     |   `-- Joyously (牝 1962 黒鹿毛 Johns Joy)
     |-- Beau Busher (牡 1952 栗毛 Mr. Busher)
     `-- Stolen Hour (牝 1953 栗毛 Mr. Busher)
         |-- Rockless Driver (牝 1959 Traffic Judge)
         |-- Reckless Driver (牝 1959 栗毛 Traffic Judge)
         |-- Best in Show (牝 1965 栗毛 Traffic Judge)
         `-- Stolen Date (牝 1970 鹿毛 Sadair)