牝系ツリーβ(今のところサーバー負荷を考えて4代までの簡易版)

None Fairer [1953] [1956-03-31  フレッドダーリンステークス]
|
 | |―Twice As Fair [1961]
 |   |―Artifice [1970]
 |     |―Joey Blue [1983]
 |       |―Blue's Bob O Link [1987]
 |       |―Doctor Hannahbaby [1989]