Dustwhirl (牝 1926 鹿毛 Sweep)
 |-- Dustsweep (牝 1931 鹿毛 Chance Shot)
 |   |-- Abeyance (牝 1942 栗毛 Gallant Fox)
 |   |   `-- In Reserve (牝 1952 鹿毛 Noor)
 |   `-- Dusty Vixen (牝 1948 鹿毛 Fighting Fox)
 |       `-- Academy Girl (牝 1957 鹿毛 Dark Star)
 |-- Panoramic (牝 1932 鹿毛 Chance Shot)
 |   |-- Nimble (牝 1938 鹿毛 Flying Heels)
 |   |   `-- Polka (牝 1947 鹿毛 Jamestown)
 |   |-- Hemisphere (牝 1942 鹿毛 Blenheim)
 |   |   |-- Cosmopolite (牝 1946 鹿毛 Beau Pere)
 |   |   |-- Great Circle (牡 1947 黒鹿毛 Beau Pere)
 |   |   `-- Mr. Hemisphere (牡 1949 Alibhai)
 |   |-- Honeymoon (牝 1943 鹿毛 Beau Pere)
 |   |   `-- Honeys Alibi (牡 1952 黒鹿毛 Alibhai)
 |   |-- Honeys Sister (牝 1947 鹿毛 Beau Pere)
 |   |   `-- Sisters Prince (牡 1955 鹿毛 Princequillo)
 |   `-- Honey Sister (牝 1948 Beau Pere)
 |       `-- Charging Beau (牡 1956 鹿毛 Royal Charger)
 |-- Reaping Reward (牡 1934 黒鹿毛 Sickle)
 |-- Lost Horizon (牝 1935 鹿毛 Sir Gallahad)
 |   |-- Whirlabout (牝 1941 鹿毛 Pompey)
 |   |   |-- Sybil (牝 1947 鹿毛 Beau Pere)
 |   |   |-- Spinning Top (牝 1950 黒鹿毛 Bull Lea)
 |   |   `-- Dark Circles (牝 1955 鹿毛 Dark Star)
 |   |-- With Honor (牝 1944 黒鹿毛 Rhodes Scholar)
 |   |   `-- Ambwithor (牝 1954 鹿毛 Ambiorix)
 |   `-- Fifth Fleet (牝 1948 鹿毛 Count Fleet)
 |       `-- Fiji (牝 1956 鹿毛 Hill Prince)
 |-- Kings Choice (牝 1936 鹿毛 Sir Gallahad)
 |   `-- Pertinent (牝 1941 鹿毛 Jamestown)
 |       |-- Seemly (牝 1948 黒鹿毛 Beau Pere)
 |       `-- Hassle (牝 1951 黒鹿毛 Count Speed)
 |-- Devil Red (牡 1937 黒鹿毛 Sir Gallahad)
 |-- Whirlaway (牡 1938 栗毛 Blenheim)
 |-- Whirlette (牝 1941 鹿毛 Blenheim)
 |   `-- Top Lea (牡 1956 鹿毛 Bull Lea)
 |-- Whirl Right (牝 1945 鹿毛 Blenheim)
 |   |-- Breeze-a-Lea (牝 1959 鹿毛 Bull Lea)
 |   |   `-- Stiff Breeze (牝 1971 鹿毛 Never Bend)
 |   |-- Tammy Twist (牝 1961 鹿毛 Tim Tam)
 |   |   `-- タミーズターン Tammy's Turn [米] (牝 1965 黒鹿毛 Turn-to)
 |   `-- Right About (牝 1962 栗毛 Citation)
 |       |-- Right Advance (牝 1972 栗毛 Nashua)
 |       `-- Ruthie's Native (牡 1974 鹿毛 Native Royalty)
 `-- Good Ending (牡 1946 黒鹿毛 Bull Lea)