School-Book (牝 1891 黒鹿毛 Wisdom)
 |-- Princess Melton (牝 1898 鹿毛 Melton)
 |   |    1着 - '00モールコームS
 |   |-- Young Pegasus (牡 1910 鹿毛 Chaucer)
 |   `-- Russet (牝 1913 鹿毛 Chaucer)
 |       `-- Sweet Auburn (牝 1921 鹿毛 Sunstar)
 |-- Riding Master (牡 1899 鹿毛 Melton)
 |-- Cherry Hinton (牝 1912 栗毛 Sundridge)
 |   `-- Haintonette (牝 1925 栗毛 Hainault)
 |       |-- Valerius (牡 1931 鹿毛 Son-in-Law)
 |       |-- Valerian (牡 1933 鹿毛 Son-in-Law)
 |       `-- Valiance (牝 1939 鹿毛 Tiberius)
 `-- Lip Stick (牝 1915 栗毛 Sunflower)
     `-- Fleet Cloud (牝 1921 鹿毛 War Cloud)
         `-- Pitter Patter (牝 1928 鹿毛 McKinley)