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)

Bella
|
 | |―Crinoline [1863]
 |   |―Elsa [1873]
 |     |―Lady Sarah [1880]
 |       |―Lady Clare [1899]
 |         |―Catharina [1910]
 |           |―Thurnline [1918]