Blue Lu ( 牝 1936 鹿毛 Blue Larkspur )
 |-- Efficiency ( 牝 1946 鹿毛 Sweep All )
 |   |-- Lincoln Road ( 牡 1955 黒鹿毛 With Pleasure )
 |   `-- With Winnie ( 牝 1956 栗毛 With Pleasure )
 |   |   `-- Lunar Dancer ( 牝 1968 栗毛 Northern Dancer )
 |-- Big Lu ( 牝 1948 鹿毛 Challedon )
 |   `-- Bolero U. ( 牡 1955 鹿毛 Bolero )
 |-- Blue Violin ( 牝 1951 栗毛 First Fiddle )
 |   `-- Gay Violin ( 牝 1964 鹿毛 Sir Gaylord )
 |   |   |-- Gay Fandango ( 牡 1972 栗毛 Forli )
 |   |   |-- Minstrelete ( 牝 1973 鹿毛 Round Table )
 |   |   `-- ミュージックロイヤル Musique Royale [米] ( 牝 1981 鹿毛 Northern Dancer )
 `-- Got Idea ( 牝 1961 栗毛 Sub Fleet )
 |   |-- Bushido ( 牡 1966 黒鹿毛 Tudor Grey )
 |   `-- Blue Chip Lu ( 牝 1971 芦毛 Tudor Grey )
 |   |   `-- Speedy Cure ( 牡 1988 芦毛 Cure the Blues )
 |   |            2着 - イロクオイS(G3)
 |   |            3着 - ベルモントレキシントンS(G2)