Merry Duchess ( 牝 1882 鹿毛 Speculum )
 |-- Butterfly ( 牝 1892 鹿毛 Hampton )
 |   |    1着 - '95コロネーションS、'95ナッソーS
 `-- Gadfly ( 牝 1896 鹿毛 Hampton )
 |   |-- Willia ( 牝 1908 鹿毛 William the Third )
 |   |   |-- Parth ( 牡 1920 鹿毛 Polymelus )
 |   |   `-- Williamina ( 牝 1922 鹿毛 Stedfast )
 |   |-- Cylgad ( 牡 1909 鹿毛 Cyllene )
 |   |-- Gylgad ( 牡 1909 鹿毛 Cyllene )
 |   |-- Flying Bridge ( 牝 1911 鹿毛 Bridge of Canny )
 |   |   `-- Flying Diadem ( 牝 1923 鹿毛 Diadumenos )
 |   |-- Gadabout ( 牡 1912 鹿毛 St. Denis )
 |   `-- Flying Squadron ( 牝 1916 鹿毛 Light Brigade )
 |   |   `-- Blenheim ( 牡 1928 鹿毛 Blandford )