siblings of Opening Bid xx

half siblings paternal 2

half siblings paternal

broodmare Maintain xx (Thoroughbred, 1962, from Windsor Ruler xx)

Maintain xx
gender-female
1962

Windsor Ruler xx / Correspondent xx

broodmare Kum Kim xx (Thoroughbred, 1968, from Windsor Ruler xx)

Kum Kim xx
gender-female
1968

Windsor Ruler xx / Missile xx