Rose Maylie (牝 1886 栗毛 Isonomy)
 |-- Miss Gunning (牝 1890 黒鹿毛 Petronel)
 |   `-- N.R.A. (牝 1902 黒鹿毛 Deuce of Clubs)
 |       `-- Snoot (牝 1906 鹿毛 Perigord)
 |-- Heir Male (牡 1895 栗毛 Ayrshire)
 |        1着 - '98チャレンジS
 `-- Devoniensis (牝 1900 鹿毛 Ayrshire)
     `-- Jalouse (牝 1912 鹿毛 Le Samaritain)
         |-- Juventas (牝 1920 鹿毛 Botafogo)
         `-- Juvenil (牡 1927 栗毛 Picacero)