Duty (牝 1860 鹿毛 Rifleman)
 |-- Miss Dayrell (牝 1866 黒鹿毛 Wild Dayrell)
 |   |-- Misfortune (牝 1872 黒鹿毛 The Ranger)
 |   |   `-- Headlong (牝 1882 黒鹿毛 Pell Mell)
 |   `-- Mistake (牝 1873 黒鹿毛 Rataplan)
 |       `-- Hazlemere Mare (牝 1892 青毛 Hazlemere)
 `-- Meteor (牝 1867 鹿毛 Thunderbolt)
     |-- Meg Merrilies (牝 1874 栗毛 Macgregor)
     |   |-- Dandie Dinmont (牡 1882 鹿毛 Silvio)
     |   `-- Mephisto (牡 1883 栗毛 Robert the Devil)
     |-- Radiancy (牝 1876 鹿毛 Tibthorpe)
     |   `-- Sheen (牡 1885 鹿毛 Hampton)
     |-- Mask (牡 1877 栗毛 Carnival)
     |-- Iskra (牝 1878 栗毛 Macaroni)
     |   `-- Princess Iskra (牝 1887 栗毛 Robert the Devil)
     |-- Light of Other Days (牝 1882 鹿毛 Balfe)
     |   |-- Woolsthorpe (牡 1888 鹿毛 Tibthorpe)
     |   |-- Curio (牡 1889 黒鹿毛 Thurio)
     |   |-- Cameo (牝 1891 黒鹿毛 Thurio)
     |   `-- Mountain Daisy (牝 1899 黒鹿毛 Ayrshire)
     |-- Argo Navis (牝 1883 鹿毛 New Holland)
     `-- Star (牝 1887 栗毛 Thurio)
         |-- Parlamante (牝 1903 栗毛 Simontault)
         `-- Tout Suite (牝 1904 栗毛 Sainfoin)