Laura Gal (牝 1929 鹿毛 Sir Gallahad)
 |-- Little Sleeper (牝 1934 黒鹿毛 Challenger)
 |   |-- Good Thing (牝 1941 鹿毛 Discovery)
 |   |   |-- Sweet Talk (牝 1948 栗毛 Alibhai)
 |   |   |-- Lap o'Luxury (牝 1951 鹿毛 Rosemont)
 |   |   |-- Rosy Prospect (牝 1953 鹿毛 Rosemont)
 |   |   `-- Political Plum (牝 1962 鹿毛 The Doge)
 |   `-- Slumberland (牝 1947 鹿毛 New World)
 |       `-- Fable Effort (牝 1961 鹿毛 Sub Factor)
 |-- Challedon (牡 1936 鹿毛 Challenger)
 `-- Challadette (牝 1943 鹿毛 Challenger)
     `-- Russian Roulette (牝 1957 鹿毛 Nasrullah)
         `-- Russian Bank (牡 1967 鹿毛 Herbager)