・牝系図

Bleebok(牝 1941 Blue Larkspur)

├ Delta Queen (牝 1946 Bull Lea)

│├ Olympic Queen (牝 1951 Olympic Zenith)

││├ シルバーメダル (牝 1961 Al Dakhil)

││└ Cherie Rose (牝 1962 Peter Flower)

│├ Beautillion (牝 1953 Noor)

││└ Delta Judge (牡 1960 Traffic Judge)

│├ Silk Velvet (牝 1955 Mahmoud)

││├ Silky Queen (牝 1959 Polynesian)

││├ Some Cleo (牝 1963 Olympia)

││└ Dee Dee Luxe (牝 1968 Cavan)

│├ Apatontheback (牝 1958 Olympia)

││├ Real Babe (牝 1973 The Axe)

││└ Head Teller (牝 1974 Silent Screen)

│└ Advocator (牡 1963 Round Table)

├ Blue Whirl (牝 1948 Whirlaway)

│└ Reelaway (牝 1955 War Relic)

│　└ Pass Away (牝 1971 Swing Pass)

└ Rarelea (牝 1949 Bull Lea)

　└ Bramalea (牝 1959 Nashua)

　　├ Glorious Spring (牝 1968 Hail to Reason)

　　├ Roberto (牡 1969 Hail to Reason)

　　└ Mullineaux (牡 1973 Hail to Reason)

※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