Sweep Out (牝 1926 鹿毛 Sweep On)
 |-- Outdone (牝 1936 鹿毛 Pompey)
 |   |-- Miss Disco (牝 1944 鹿毛 Discovery)
 |   |   |-- Hill Rose (牝 1951 栗毛 Rosemont)
 |   |   |-- Explorer (牝 1953 鹿毛 Nasrullah)
 |   |   |-- Bold Ruler (牡 1954 黒鹿毛 Nasrullah)
 |   |   |-- ナスコ Nasco [米] (牡 1955 鹿毛 Nasrullah)
 |   |   |-- Foolish One (牝 1957 鹿毛 Tom Fool)
 |   |   |-- Highness (牝 1960 栗毛 Nasrullah)
 |   |   |-- Success (牝 1962 栗毛 Turn-to)
 |   |   `-- Your Turn (牝 1963 鹿毛 Turn-to)
 |   `-- Loser Weeper (牡 1950 栗毛 Discovery)
 `-- Charwoman (牝 1942 鹿毛 Discovery)
     `-- Chars Brat (牝 1951 鹿毛 Blue Swords)
         `-- Brat's Brat (牝 1958 鹿毛 Cyclotron)