Arc Light ( 牝 1893 黒鹿毛 Prism )
 |-- Electric Rose ( 牝 1904 黒鹿毛 Lesterlin )
 |   |-- Desmond's Rose ( 牝 1909 黒鹿毛 Desmond )
 |   |   |-- Roselyon ( 牡 1916 黒鹿毛 Sunstar )
 |   |   `-- Rosewing ( 牡 1920 青毛 Sunstar )
 |   |-- Roseworthy ( 牡 1910 黒鹿毛 William the Third )
 |   |-- Rosewarne ( 牝 1911 黒鹿毛 St. Frusquin )
 |   |   `-- Australian Sun ( 牡 1917 鹿毛 Sunstar )
 |   |-- Roseland ( 牡 1912 黒鹿毛 William the Third )
 |   |-- Rosa Croft ( 牝 1915 鹿毛 Lemberg )
 |   |   |-- Tolgus ( 牡 1923 鹿毛 Stefan the Great )
 |   |   |-- Merrose ( 牝 1924 鹿毛 Buchan )
 |   |   |-- Rose in the Valley ( 牝 1933 鹿毛 Buen Ojo )
 |   |   `-- Rosemain ( 牝 1936 鹿毛 Doctor Dolittle )
 |   `-- Rosewyn ( 牝 1920 鹿毛 Polymelus )
 |   |   |-- Rosedale ( 牝 1926 Captain Cuttle )
 |   |   |-- Queen o'Roses ( 牝 1929 鹿毛 Salmon-Trout )
 |   |   `-- Papyrette ( 牝 1932 鹿毛 Papyrus )
 `-- Sir Archibald ( 牡 1905 黒鹿毛 Desmond )