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 )
 |   |   `-- Der Blaue Vogel ( 牝 1913 黒鹿毛 Santoi )
 |   `-- Mudlark ( 牡 1920 鹿毛 Gay Lad )
 |-- Sirenia ( 牝 1895 青毛 Gallinule )
 |   |-- Scylla ( 牝 1903 鹿毛 Eager )
 |   |   |-- Junior ( 牡 1909 黒鹿毛 Symington )
 |   |   `-- Allegory ( 牡 1912 黒鹿毛 Chaucer )
 |   |-- Siberia ( 牝 1905 黒鹿毛 St. Simon )
 |   |   |-- Snow Marten ( 牝 1912 鹿毛 Martagon )
 |   |   `-- Icefern ( 牝 1914 鹿毛 Spearmint )
 |   |-- Electra ( 牝 1906 鹿毛 Eager )
 |   |   |-- Salamandra ( 牝 1913 黒鹿毛 St. Frusquin )
 |   |   `-- Orpheus ( 牡 1917 黒鹿毛 Orby )
 |   |-- Moyglare ( 牝 1907 鹿毛 Flying Fox )
 |   |   `-- Light of Asia ( 牝 1912 鹿毛 Santoi )
 |   |-- Cellini Cellini [英] ( 牡 1908 栗毛 Cyllene )
 |   |-- Sourabaya ( 牝 1909 黒鹿毛 Spearmint )
 |   |   `-- Comrade ( 牡 1917 黒鹿毛 Bachelor's Double )
 |   |-- 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 )
 |   |   |-- Quick Patch ( 牝 1915 栗毛 Acclaim )
 |   |   `-- Amethystine ( 牝 1921 黒鹿毛 Hainault )
 |-- 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 )
 |   |   |-- Nippon ( 牝 1918 鹿毛 Santoi )
 |   |   `-- Craigangower ( 牡 1919 栗毛 Polymelus )
 |   `-- Gradely ( 牡 1913 鹿毛 Desmond )