Clever Song ( 牝 1936 黒鹿毛 Jacopo )
 |-- Ariel Song ( 牝 1943 栗毛 Ariel )
 |   `-- Polly's Song ( 牝 1950 Polynesian )
 |-- Lyrical ( 牝 1944 鹿毛 Supremus )
 |   `-- Betsy V. ( 牝 1949 鹿毛 Hash )
 |   |   `-- Five Hundred ( 牝 1953 鹿毛 Swiv )
 `-- Quiz Song ( 牝 1948 栗毛 Sun Again )
 |   |-- Roman Song ( 牝 1955 鹿毛 Roman )
 |   |   |-- Proudest Roman ( 牡 1968 黒鹿毛 Never Bend ) 海外4勝
 |   |   |        1着 - ホープフルS
 |   |   |-- I Also ( 牝 1969 鹿毛 Sky High )
 |   |   |-- ブレイヴェストローマン Bravest Roman [米] ( 牡 1972 鹿毛 Never Bend )
 |   |   `-- Roman Prince ( 牡 1975 鹿毛 Cornish Prince )
 |   |-- T. V. Quiz ( 牝 1962 鹿毛 Victoria Park )
 |   |   `-- Ms. Person ( 牝 1976 パーソナリティ )
 |   `-- Kayshield ( 牝 1964 Nearctic )
 |   |   `-- Lyrical Approach ( 牝 1977 Gummo )