Spring Morn (牝 1881 黒鹿毛 Springfield)
 |-- Glenayes (牝 1889 黒鹿毛 Galopin)
 |   `-- Galaoper (牝 1903 鹿毛 Hannibal)
 |       `-- Glut (牝 1913 栗毛 Parmenio)
 `-- Otterden (牝 1896 黒鹿毛 Sheen)
     |-- Martian (牡 1901 鹿毛 Martagon)
     |-- Boniform (牡 1904 鹿毛 Multiform)
     |-- Sunglow (牝 1905 鹿毛 Multiform)
     |   `-- Goldspear (牝 1922 Greyspear)
     |-- Foremost (牝 1908 鹿毛 Multiform)
     |   `-- Repondre (牝 1928 黒鹿毛 Repartee)
     |-- Otterform (牝 1910 鹿毛 Multiform)
     |   `-- Otford (牝 1915 黒鹿毛 Tressady)
     `-- Otterburn (牝 1911 鹿毛 Maltster)
         `-- Tressova (牝 1915 鹿毛 Tressady)