Oval (牝 1921 栗毛 Fair Play)
 |-- Arena (牝 1926 鹿毛 St. James)
 |   |-- Colosseum (牝 1937 栗毛 Ariel)
 |   |   |-- Lea Lark (牝 1945 黒鹿毛 Bull Lea)
 |   |   `-- Lyceum (牝 1948 鹿毛 Bull Lea)
 |   |-- Amphitheatre (牡 1939 鹿毛 Sir Gallahad)
 |   |-- Clickety Clack (牝 1940 栗毛 Flying Heels)
 |   |   `-- フランクリー Frankly [米] (牡 1945 鹿毛 Heliopolis)
 |   |-- Circus Ring (牝 1941 黒鹿毛 Bull Dog)
 |   |   |-- Three Rings (セ 1945 黒鹿毛 Blue Larkspur)
 |   |   `-- Carnival Queen (牝 1962 黒鹿毛 Amerigo)
 |   `-- Veni Vici (牝 1946 黒鹿毛 Fighting Fox)
 |       `-- Clever Foot (牡 1965 鹿毛 Watch Your Step)
 |                1着 - ベイショアS(G3)
 |-- Goose Egg (牝 1927 鹿毛 Chicle)
 |   `-- Shut Out (牡 1939 栗毛 Equipoise)
 |-- Robin's Egg (牝 1928 栗毛 Wildair)
 |   `-- Chicolorado (牡 1934 黒鹿毛 Chicle)
 `-- Ovalette (牝 1931 鹿毛 Chicle)