Icefern (牝 1914 鹿毛 Spearmint)
 |-- Autumn Tints (牝 1918 栗毛 Llangibby)
 |   `-- Waning Day (牝 1925 黒鹿毛 Hainault)
 |       `-- Last Post (牡 1935 鹿毛 Tourbillon)
 |-- Osmunda (牝 1921 Glasgerion)
 |   `-- Averil (牝 1937 栗毛 Canon Law)
 |       `-- Rose of Torridge (牝 1947 栗毛 Precipitation)
 `-- Star Bright (牝 1922 鹿毛 Sunstar)
     |-- Crucis (牝 1929 栗毛 Teddy)
     |   `-- Crusand (牝 1935 栗毛 Sandy Bill)
     `-- Chinchera (牝 1930 鹿毛 Colorado)
         |-- Firm Offer (牝 1938 栗毛 Stimulus)
         `-- Trustee (牝 1940 黒鹿毛 Wise Counsellor)