・牝系図

Dustwhirl(牝 1926 Sweep)

├ Panoramic (牝 1932 Chance Shot)

│├ Nimble (牝 1938)

││└ Polka (牝 1947 Jamestown)

│├ Hemisphere (牝 1942 Blenheim)

││├ Great Circle (牡 1947 Beau Pere)

││└ Mr. Hemisphere (牡 1949 Alibhai)

│├ Honeymoon (牝 1943 Beau Pere)

││└ Honeys Alibi (牡 1952 Alibhai)

│├ Honeys Sister (牝 1947 Beau Pere)

││└ Sisters Prince (牡 1955 Princequillo)

│└ Honey Sister (牝 1948 Beau Pere)

│　└ Charging Beau (牡 1956 Royal Charger)

├ Reaping Reward (牡 1934 Sickle)

├ Lost Horizon (牝 1935 Sir Gallahad)

│├ Whirlabout (牝 1941 Pompey)

││├ Sybil (牝 1947 Beau Pere)

││├ Spinning Top (牝 1950 Bull Lea)

││└ Dark Circles (牝 1955 Dark Star)

│└ Fifth Fleet (牝 1948 Count Fleet)

│　└ Fiji (牝 1956 Hill Prince)

├ Whirlaway (牡 1938 Blenheim)

└ Whirl Right (牝 1945 Blenheim)

　├ Breeze-a-Lea (牝 1959 Bull Lea)

　│└ Stiff Breeze (牝 1971 Never Bend)

　├ Tammy Twist (牝 1961 Tim Tam)

　│└ タミーズターン (牝 1965 Turn-to)

　└ Right About (牝 1962 Citation)

　　├ Right Advance (牝 1972 Nashua)

　　└ Ruthie's Native (牡 1974 Native Royalty)

※牝系情報の勝利数はＪＲＡでのもの（1984年以降に生まれた馬で表示）。地方競馬のみを走った競走馬は「母馬名の生年」の形で表示しています