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)

Cannoness [1976]
|
 | |―Iyamski [1983]
 |   |―Ayr Classic [1988]
 |     |―Class Wan [1996]
 |       |―Liberation Square [2003]
 |       |―Classy Anne [2010]