May Queen (牝 1868 鹿毛 Claret)
 |-- Lady Emily (牝 1879 栗毛 Macaroni)
 |   `-- Doremi (牝 1894 栗毛 Bend Or)
 |       `-- Rondeau (牝 1900 鹿毛 Bay Ronald)
 |-- Rosa May (牝 1887 鹿毛 Rosicrucian)
 |   `-- Rosalys (牝 1894 黒鹿毛 Bend Or)
 |       |-- Trent Rose (牝 1900 鹿毛 Trenton)
 |       |-- Rosaline (牝 1901 黒鹿毛 Trenton)
 |       `-- Rosella (牝 1908 黒鹿毛 St. Maclou)
 `-- Vane Beauty (牝 1890 黒鹿毛 Castlereagh)
     `-- Helen Stewart (牝 1896 鹿毛 Sweetheart)
         `-- Cuptosser (牝 1907 鹿毛 Cupbearer)