Astwith ( 牝 1876 鹿毛 Wenlock )
 |-- Concussion ( 牝 1885 鹿毛 Reverberation )
 |   |-- Dabchick ( 牝 1894 鹿毛 Gallinule )
 |   |   |    1着 - '97愛オークス
 |   |   |-- Debet ( 牝 1906 青鹿毛 Ard Patrick )
 |   |   `-- Mudlark ( 牡 1920 鹿毛 Gay Lad )
 |   |-- Sirenia ( 牝 1895 青毛 Gallinule )
 |   |   |-- Scylla ( 牝 1903 鹿毛 Eager )
 |   |   |-- Siberia ( 牝 1905 黒鹿毛 St. Simon )
 |   |   |-- Electra ( 牝 1906 鹿毛 Eager )
 |   |   |-- Moyglare ( 牝 1907 鹿毛 Flying Fox )
 |   |   |-- Cellini Cellini [英] ( 牡 1908 栗毛 Cyllene )
 |   |   |-- Sourabaya ( 牝 1909 黒鹿毛 Spearmint )
 |   |   |-- St. Cyr ( 牡 1911 栗毛 St. Frusquin )
 |   |   |-- Tournament ( 牡 1912 鹿毛 Spearmint )
 |   |   `-- Figaro ( 牡 1913 黒鹿毛 Sundridge )
 |   |-- Air Cushion ( 牝 1898 栗毛 Windgall )
 |   |   `-- Lesterlin Mare ( 牝 1902 栗毛 Lesterlin )
 |   |-- Hammerkop ( 牝 1900 鹿毛 Gallinule )
 |   |   `-- Spion Kop ( 牡 1917 鹿毛 Spearmint )
 |   |-- Llangibby ( 牡 1902 栗毛 Wildfowler )
 |   `-- Ishallah ( 牝 1903 鹿毛 Gallinule )
 |   |   |-- Fortuna ( 牝 1910 鹿毛 Spearmint )
 |   |   `-- Gradely ( 牡 1913 鹿毛 Desmond )
 `-- Goldau ( 牝 1894 青毛 Gold )
 |   `-- Prized ( 牝 1902 黒鹿毛 St. Simonmimi )
 |   |   |-- Honour ( 牝 1909 黒鹿毛 General Symons )
 |   |   `-- Mount William ( 牡 1911 黒鹿毛 General Symons )