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 )
 |   |   |-- Chateau Roussel ( 牡 1943 黒鹿毛 Bois Roussel )
 |   |   |-- Mer De Glace ( 牝 1947 栗毛 Watling Street )
 |   |   `-- Valentine's Brook ( 牝 1948 栗毛 Signal Light )
 |   `-- Winter Sport ( 牝 1941 鹿毛 Hyperion )
 |   |   `-- Snow Line ( 牝 1948 鹿毛 Ujiji )