Pyramid ( 牝 1927 黒鹿毛 Papyrus )
 |-- The Nile ( 牝 1932 黒鹿毛 Pharos )
 |-- Pylon ( 牡 1933 黒鹿毛 Pharos )
 |-- Ad Astra ( 牝 1935 黒鹿毛 Asterus )
 |   |-- Per Ardua ( 牝 1941 黒鹿毛 Hyperion )
 |   |   |-- Stone Goddess ( 牝 1948 芦毛 Nepenthe )
 |   |   |-- Chiara Stella ( 牝 1952 鹿毛 Fair Copy )
 |   |   |-- Open Sky ( 牡 1956 栗毛 Court Martial )
 |   |   |-- Ardelle ( 牝 1958 鹿毛 Supreme Court )
 |   |   `-- Cenerentola ( 牝 1959 鹿毛 Prince Chevalier )
 |   |-- Hyades ( 牝 1942 鹿毛 Hyperion )
 |   |   `-- Good Care ( 牝 1948 鹿毛 Persian Gulf )
 |   `-- Empyrean ( 牡 1944 黒鹿毛 Hyperion )
 |-- Lighthouse ( 牡 1937 黒鹿毛 Pharos )
 |-- Feriel ( 牝 1940 鹿毛 Brantome )
 |   |-- Rose ( 牝 1949 黒鹿毛 Owen Tudor )
 |   |   `-- Black Prince ( 牡 1963 青毛 Arctic Prince )
 |   |            3着 - 1966 英ダービー(G1)
 |   `-- Finariel ( 牝 1954 ? Fine Art )
 |   |   `-- Formule ( 牝 1960 Kurun )
 |-- Queen Nitocris ( 牝 1941 鹿毛 Fairway )
 |   `-- Singing Queen ( 牝 1959 鹿毛 Chanteur )
 |   |   `-- Grandchant ( 牡 1973 黒鹿毛 Grandier )
 |   |            1着 - オカール賞(G2)、ギシュ賞(G3)
 `-- Sky High ( 牡 1943 鹿毛 Hyperion )