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)
 |       `-- Bonnet Ann (牝 1939 鹿毛 Blue Larkspur)
 |-- Priscilla Alden (牝 1924 黒鹿毛 Wrack)
 |   |-- Siclette (牝 1931 Sickle)
 |   |   `-- Sic Sic (牝 1951 栗毛 トリプリケート)
 |   `-- Risky Gal (牝 1932 青毛 Sir Gallahad)
 |       |-- Miss Tech (牝 1943 黒鹿毛 Sickle)
 |       `-- Risking (牝 1947 鹿毛 Whirlaway)
 `-- 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)
     |   `-- Catana (牝 1944 黒鹿毛 Fighting Fox)
     `-- Herald (牡 1940 鹿毛 Hyperion)