Risque Blue (牝 1941 鹿毛 Blue Larkspur)
 |-- Blue Banner (牝 1952 鹿毛 War Admiral)
 |   `-- Key Bridge (牝 1959 鹿毛 Princequillo)
 |       |-- Seven Locks (牝 1968 鹿毛 Jacinto)
 |       |-- Key to the Mint (牡 1969 鹿毛 Graustark)
 |       |-- Key to the Kingdom (牡 1970 黒鹿毛 Bold Ruler)
 |       |-- Key Link (牝 1971 黒鹿毛 Bold Ruler)
 |       |-- Key to The Heart (牝 1972 鹿毛 Arts and Letters)
 |       |-- Dumbarton Oaks (牝 1973 鹿毛 Arts and Letters)
 |       |-- Gliding By (牝 1975 鹿毛 Tom Rolfe)
 |       |-- Gliding By I (牝 1975 鹿毛 Tom Rolfe)
 |       `-- Key to Content (牡 1977 鹿毛 Forli)
 `-- Nadisque (牝 1961 黒鹿毛 ナディア)
     `-- Bobisque (牝 1975 黒鹿毛 Ole Bob Bowers)
         `-- Sawmill Lady (牝 1983 鹿毛 Marshua's Dancer)