■牝系図(各馬の血統に移動します)
Throttle Wide ( 牝 1936 Flying Heels )
 |-- Miss Request ( 牝 1945 Requested )
 |   `-- Gayquest ( 牝 1955 Blue Swords )
 |       |-- Happy Rule ( 牝 1965 One-Eyed King )
 |       `-- Ridge Blond ( 牝 1966 Olden Times )
 |-- Nimble Feet ( 牝 1957 Spy Song )
 |   |-- Rare Relish ( 牝 1963 Johns Joy )
 |   |   |-- Mostly ( 牝 1969 Grey Dawn )
 |   |   |-- Chas' Lady ( 牝 1978 Key to the Kingdom )
 |   |   `-- Miss Cabell Co. ( 牝 1981 Junction )
 |   `-- Nimble Deb ( 牝 1969 Lucky Debonair )
 |       `-- Saucy Deb ( 牝 1984 Mr. Leader )
 `-- Fast Line ( 牝 1958 Mr. Busher )
     |-- Fairway Fun ( 牝 1962 Prince John )
     |   |-- Torsion ( 牡 1970 Never Bend )
     |   |-- Fairway Fable ( 牝 1971 Never Bend )
     |   |-- Fun Forever ( 牝 1973 Never Bend )
     |   `-- Pursuit ( 牡 1975 Never Bend )
     |-- Day Line ( 牝 1963 Day Court )
     |   `-- Magazine ( 牝 1970 Prince John )
     |-- Trick Chick ( 牝 1966 Prince John )
     |   |-- On the Sly ( 牡 1973 Roi Dagobert )
     |   |-- Sweet Slew ( 牝 1980 Seattle Slew )
     |   |-- Northern Trick ( 牝 1981 Northern Dancer )
     |   |-- Inside Line ( 牝 1986 Slew o' Gold )
     |   `-- ソヴリナトウショウ ( 牝 1989 鹿毛 Sovereign Dancer )
     |-- Near Lyn ( 牝 1969 Nearctic )
     |   |-- Nearly a Princess ( 牝 1976 Prince John )
     |   `-- Leprechaun Lyn ( 牝 1986 Irish Tower )
     |-- Filiberto ( 牡 1970 Ribot )
     |-- Saratoga Trunk ( 牝 1972 Raise a Native )
     |   `-- Every August ( 牝 1979 Key to the Mint )
     |-- Mlle. Vitesse ( 牝 1974 Tom Rolfe )
     |   `-- ミンストレルスミステック Minstrels Mystique [米] ( 牝 1984 鹿毛 The Minstrel )
     `-- White Star Line ( 牝 1975 Northern Dancer )
         |-- Lustre ( 牝 1985 Halo )
         `-- Whitehaven ( 牝 1987 Top Ville )