Scarborough (牝 1924 黒鹿毛 Bridge of Earn)
 |-- Fleetborough (牝 1938 栗毛 Haste)
 |   `-- Her Call (牝 1944 鹿毛 Case Ace)
 |       `-- Nasrulline (牝 1952 鹿毛 Nasrullah)
 `-- Bayborough (牝 1940 鹿毛 Stimulus)
     `-- Queen Nasra (牝 1952 鹿毛 Nasrullah)
         |-- Irish Princess (牝 1959 鹿毛 Blue Prince)
         |-- Queen of Diamonds (牝 1966 黒鹿毛 Alcibiades)
         |-- Native Royalty (牡 1967 鹿毛 Raise a Native)
         |-- A Wind Is Rising (牝 1969 鹿毛 Francis S.)
         |-- Time to Remember (牝 1973 鹿毛 Bold Native)
         `-- Fran Nasra (牝 1974 鹿毛 Francis S.)