Pyramid (牝 1908 栗毛 Hastings)
 |-- The Reef (牝 1914 栗毛 Trap Rock)
 |   |-- Priscilla Ruley (牝 1921 鹿毛 Ambassador)
 |   |   `-- Ann O'Ruley (牝 1932 栗毛 Man o'War)
 |   |-- Priscilla Alden (牝 1924 黒鹿毛 Wrack)
 |   |   |-- Siclette (牝 1931 Sickle)
 |   |   `-- Risky Gal (牝 1932 青毛 Sir Gallahad)
 |   `-- Priscilla Carter (牝 1925 栗毛 Omar Khayyam)
 |       |-- Alcazar (牡 1931 鹿毛 Achtoi)
 |       |-- Isolater (牡 1933 鹿毛 Blandford)
 |       |-- Humility (牝 1938 栗毛 Hyperion)
 |       |-- Herald (牡 1940 鹿毛 Hyperion)
 |       `-- Hycilla Hycilla [英] (牝 1941 栗毛 Hyperion)
 |                1着 - 英チャンピオンステークス、英オークス
 `-- Scarab (牝 1921 黒鹿毛 Wrack)
     `-- Jakovia (牝 1932 黒鹿毛 Sir Gallahad)
         `-- Flyamanita (牝 1948 黒鹿毛 Petrose)