Flying Streak (牝 1938 芦毛 Royal Minstrel)
 |-- Flying Roman (牝 1946 芦毛 Roman)
 |   |-- La Campiona (牝 1952 鹿毛 Revoked)
 |   |   `-- Dot's Star (牝 1966 黒鹿毛 Su Ka Wa)
 |   `-- British Roman (牡 1957 芦毛 Endeavour)
 `-- Fly Bye Babe (牝 1956 栗毛 Mr. Trouble)
     |-- Fly by Venus (牝 1961 鹿毛 Dark Star)
     |   |-- North of Venus (牝 1970 鹿毛 Northern Dancer)
     |   |-- Miz Spock (牝 1972 鹿毛 Graustark)
     |   `-- Nimble Nova (牝 1980 黒鹿毛 Northern Dancer)
     `-- Green Dolphin (牝 1966 鹿毛 Johns Joy)
         `-- Dolphins Dream (牝 1976 黒鹿毛 New Prospect)