Glacier (牝 1907 鹿毛 St. Simon)
 |-- Glaciale (牝 1916 鹿毛 Polymelus)
 |   `-- Upsalquitch (牡 1925 栗毛 Gainsborough)
 |-- Crevasse (牝 1917 黒鹿毛 Harry of Hereford)
 |   `-- Edelweiss (牝 1927 鹿毛 Son-in-Law)
 |       `-- Highlight (牝 1937 鹿毛 Pharos)
 |-- Silurian (牡 1919 黒鹿毛 Swynford)
 |-- Blue Ice (牝 1921 黒鹿毛 Swynford)
 |   |-- Greenland (牝 1928 黒鹿毛 Phalaris)
 |   |   `-- Icy Mountain (牝 1940 栗毛 Winalot)
 |   `-- Toque Bleue (牝 1931 鹿毛 Hurry On)
 |       `-- Blue Top (牝 1942 鹿毛 Plassy)
 |-- Grandpre (牡 1922 鹿毛 Phalaris)
 |-- Avalanche (牝 1924 鹿毛 Phalaris)
 |   `-- Snowfall (牡 1934 鹿毛 Sansovino)
 `-- Toboggan (牝 1925 鹿毛 Hurry On)
     |-- Bobsleigh (牡 1932 栗毛 Gainsborough)
     |-- Hydroplane (牝 1938 栗毛 Hyperion)
     |   |-- Fly Off (牝 1943 栗毛 Sun Teddy)
     |   |-- Citation (牡 1945 鹿毛 Bull Lea)
     |   |-- Unbelievable (牡 1949 鹿毛 Bull Lea)
     |   |-- Siena Way (牝 1952 鹿毛 Bull Lea)
     |   `-- St. Crispin (牡 1953 Bull Lea)
     |-- Evenlode (牝 1939 鹿毛 Hyperion)
     |   `-- Valentine's Brook (牝 1948 栗毛 Signal Light)
     `-- Winter Sport (牝 1941 鹿毛 Hyperion)
         `-- Snow Line (牝 1948 鹿毛 Ujiji)