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)

Airdrie Lass [1928]
|
 | |―Distinction [1948]
 |   |―Czarina [1956]
 |     |―Mother Russia [1965]
 |     | |―Xenia [1974]
 |     |―Queen of the Clan [1972]
 |     | |―Drop a Gem [1978]
 |     | |―Golden Horde [1982] [1985-07-20 USA-I モンマスオークス]
 |     |―Iron Vein [1973]
 |       |―Skin of My Teeth [1986]
 |       |―Never Vein [1992]