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)

Vellum [1881]
|
 | |―Strawberry Leaf [1898]
 |   |―Fraise [1910]
 |     |―Fraisette [1919]
 |       |―Fraise [1930]
 |         |―Alfraise [1939]
 |           |―Cecily [1947]
 |           |―Alva [1948]