Peggy Porter ( 牝 1934 栗毛 The Porter )
 |-- College Belle ( 牝 1940 芦毛 Belfonds )
 |   `-- Gray Belle ( 牝 1950 芦毛 Amphitheatre )
 |   |   `-- Belle's Gal ( 牝 1959 芦毛 Hellcat )
 |-- Blue Cyprus ( 牝 1941 鹿毛 Blue Larkspur )
 |   `-- Wisteria ( 牝 1948 鹿毛 Easton )
 |   |   |-- Social Climber ( 牡 1953 鹿毛 Your Host )
 |   |   |-- ソシアルバターフライ Social Butterfly [米] ( 牝 1957 鹿毛 Your Host )
 |   |   `-- Dash of Purple ( 牝 1960 鹿毛 Endeavour )
 |-- Red Stamp ( 牝 1943 鹿毛 Bimelech )
 |   `-- Porterhouse ( 牡 1951 黒鹿毛 Endeavour )
 |-- Saint Like ( 牝 1949 鹿毛 Piping Rock )
 |   `-- Attainment ( 牝 1958 鹿毛 Correspondent )
 |   |   `-- Maintain ( 牝 1962 鹿毛 Windsor Ruler )
 `-- Tanned ( 牝 1957 栗毛 More Sun )
 |   `-- Warmed Bottom ( 牝 1968 栗毛 ヒッティングアウェー )
 |   |   `-- Cloudy and Warm ( 牝 1976 芦毛 Cloudy Dawn )