Rose of Ayrshire (牝 1905 鹿毛 Ayrshire)
 |-- Scotch Rose (牝 1912 鹿毛 Your Majesty)
 |   |-- Scutter (牝 1920 鹿毛 Stornoway)
 |   |   `-- Acid Flight (牝 1929 栗毛 Lemonora)
 |   `-- Pantheon (牡 1921 鹿毛 Tracery)
 |-- Rosmarin (牝 1914 St. Frusquin)
 |   `-- Rosalia (牝 1924 Phalaris)
 |-- Roseway (牝 1916 黒鹿毛 Stornoway)
 |   |-- Roseola (牝 1923 青毛 Swynford)
 |   |   `-- Tornado (牡 1939 鹿毛 Tourbillon)
 |   |-- アーボー (牝 1930 栗毛 Fair Play)
 |   `-- Entwine (牝 1932 鹿毛 Chance Shot)
 |       `-- Breathless (牝 1937 青毛 Haste)
 |-- Roselet (牝 1917 Stornoway)
 |   |-- Roseray (牝 1925 鹿毛 Craig an Eran)
 |   |   `-- Rosita Forbes (牝 1933 栗毛 Macon)
 |   `-- Paper Rose (牝 1932 栗毛 Papyrus)
 |       `-- Sailors Rose (牝 1940 Admiral Drake)
 `-- Roseal (牝 1918 鹿毛 Fairy King)
     `-- Silver Flower (牝 1925 栗毛 Silvern)
         |-- Sisu (牝 1938 黒鹿毛 Melfort)
         `-- New Flower (牝 1940 栗毛 Nuffield)