Madowla (牝 1893 黒鹿毛 Trenton)
 |-- King's Guest (牡 1901 黒鹿毛 Bill of Portland)
 |-- Glenowlet (牝 1902 鹿毛 Clanranald)
 |   `-- Wise Bird (牝 1911 鹿毛 Treadmill)
 |       `-- Wise Force (牡 1926 鹿毛 High Force)
 |-- Kirriemuir (牝 1903 鹿毛 Clanranald)
 |   `-- Moorfowl (牝 1917 Autumnus)
 |       `-- Moorbird (牝 1926 The Ace)
 |-- Glenculloch (牡 1904 Clanranald)
 |-- Discipline (牝 1905 黒鹿毛 Treadmill)
 |   `-- Dame Straightlace (牝 1918 黒鹿毛 Kilbroney)
 |       `-- Quite Soon (牝 1929 黒鹿毛 Shambles)
 |-- Masterpiece (牡 1908 鹿毛 Clanranald)
 `-- Mad Whirl (牝 1909 黒鹿毛 Treadmill)
     `-- Scrimmage (牝 1917 黒鹿毛 Antagonist)
         |-- Babel (牝 1927 黒鹿毛 The Ace)
         `-- Trench Fight (牡 1933 鹿毛 Winning Hit)