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)

Young Whiskey Mare [1808]
|
 | |―Red Rose [1817]
 |   |―Helena [1837]
 |     |―Irregularity [1844]
 |       |―Middleton Maid [1859]
 |         |―Chamounix [1869]
 |           |―Cufic [1891]