Fly Swatter (牝 1935 黒鹿毛 Dis Donc)
 |-- Flyweight (牝 1942 栗毛 Firethorn)
 |   |-- Flynet (牝 1949 栗毛 Count Fleet)
 |   |   |-- Needlebug (牝 1961 鹿毛 Needles)
 |   |   `-- Nit Flit (牝 1963 栗毛 Tom Fool)
 |   |-- Fly Wheel (牡 1950 芦毛 Mahmoud)
 |   `-- Fly Trap (牝 1959 栗毛 Mahmoud)
 |       `-- Native Trap (牝 1968 栗毛 Nashua)
 |-- First Flight (牝 1944 鹿毛 Mahmoud)
 |   `-- Virgin Isle (牝 1956 栗毛 Polynesian)
 |       `-- Spanish Pearl (牝 1969 栗毛 Bold Commander)
 `-- Swanky (牝 1948 青毛 Mahmoud)
     `-- Career Boy (牡 1953 黒鹿毛 Phalanx)