Broom Flower (牝 1912 栗毛 Broomstick)
 |-- Last Straw (牝 1918 栗毛 Ultimus)
 |   |-- Finita (牝 1927 黒鹿毛 St. James)
 |   |   `-- Overdrawn (セ 1938 栗毛 Jack High)
 |   |-- Sovietta (牝 1928 栗毛 Stefan the Great)
 |   |   `-- Swabia (牝 1938 鹿毛 Blenheim)
 |   |-- Chicstraw (牡 1931 黒鹿毛 Chicle)
 |   `-- Thorn Apple (牝 1937 鹿毛 Jamestown)
 |       |-- Datura (牝 1943 栗毛 Eight Thirty)
 |       |-- Golden Apple (牝 1945 栗毛 Eight Thirty)
 |       |-- Scrutinized (セ 1950 栗毛 Third Degree) 海外14勝
 |       `-- Motor Crane (牝 1952 黒鹿毛 Spy Song)
 |-- Scotch Broom (牡 1920 栗毛 Ultimus)
 |-- Flower Girl (牝 1925 栗毛 Pennant)
 |   |-- Tedgal (牝 1934 栗毛 Teddy)
 |   |   |-- Tedlin (牝 1948 栗毛 Dunlin)
 |   |   `-- Cedquest (牝 1953 栗毛 Alquest)
 |   `-- Teddy's Girl (牝 1936 鹿毛 Teddy)
 `-- Sweetbroom (牝 1932 Stimulus)
     `-- Dulcet (牝 1941 栗毛 Challenger)
         `-- Gushing Oil (牡 1949 栗毛 Easy Mon)