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)