■牝系図(各馬の血統に移動します)
Nato ( 牝 1953 Court Martial )
 |-- Articana ( 牝 1960 Arctic Prince )
 |   |-- Out in the Cold ( 牝 1968 Beau Purple )
 |   |   `-- Exuberant ( 牡 1976 What a Pleasure )
 |   |-- Out Cold ( 牝 1970 Etonian )
 |   |   |-- Cabiria ( 牝 1988 Raise a Native )
 |   |   `-- Lomond Aid ( 牝 1992 Lomond )
 |   `-- It's Freezing ( 牡 1972 T.V. Commercial )
 |-- Royal Bund ( 牝 1961 Royal Coinage )
 |   |-- Bundler ( 牝 1971 Raise a Native )
 |   |   `-- Bundled Up ( 牝 1987 Sharpen Up )
 |   `-- Picture Tube ( 牝 1973 T.V. Commercial )
 |       `-- Painted Portrait ( 牝 1990 Naevus )
 |-- We Try Harder ( 牝 1963 Blue Prince )
 |   |-- Hard and Fast ( 牝 1968 Etonian )
 |   |   `-- Hardship ( 牝 1977 Drone )
 |   `-- Please Try Hard ( 牝 1976 Nashua )
 |       |-- トライントゥプリーズ Tryin to Please [米] ( 牝 1986 鹿毛 Raise a Native )
 |       |-- Be Your Best ( 牝 1987 Secretariat )
 |       `-- Sweet and Steady ( 牝 1990 Steady Growth )
 |-- Quillon ( 牝 1964 Princequillo )
 |   |-- Quack ( 牡 1969 T.V. Lark )
 |   `-- To the Quick ( 牡 1974 Raise a Native )
 `-- Join the Waves ( 牝 1966 Sailor )
     `-- Porthole ( 牝 1971 Gallant Man )
         `-- Personable Lady ( 牝 1981 No Robbery )