Squeeze-'em ( 牝 1869 栗毛 Lexington )
 |-- Day Star ( 牡 1875 栗毛 Star Davis )
 |        1着 - '78ケンタッキーダービー
 |-- Sylph ( 牝 1877 Glenelg )
 |   |-- La Sylphide ( 牝 1882 鹿毛 Fellowcraft )
 |   |   |-- Semper Ego ( 牡 1893 鹿毛 Logic )
 |   |   `-- Semper Victoire ( 牝 1895 鹿毛 Logic )
 |   |-- Kaloolah ( 牝 1883 鹿毛 Longfellow )
 |   |-- Sea Mew ( 牝 1885 King Ban )
 |   |   `-- Lorient ( 牝 1893 Logic )
 |   `-- Semper Cara ( 牝 1891 鹿毛 Fellowcraft )
 |   |   `-- Melton Mowbray ( 牝 1901 鹿毛 Melton )
 `-- Palmetto ( 牝 1880 鹿毛 Virgil )
 |   |-- Sallie McAllister ( 牝 1889 鹿毛 Zorilla )
 |   |   |-- Courtmaid ( 牝 1900 栗毛 Prince Royal )
 |   |   `-- Bearcatcher ( 牡 1901 黒鹿毛 St. George )
 |   `-- Mermaid ( 牝 1890 栗毛 St. Blaise )
 |   |   `-- Merry Maid ( 牝 1894 鹿毛 Eolus )