siblings of Optimistic xx

half siblings maternal 2 half siblings paternal 76

half siblings maternal

broodmare Ibrox xx (Thoroughbred, 1956, from Big Game xx)

Ibrox xx
gender-female
1956

Big Game xx / Borealis xx

broodmare MAPLE LEAF XX (Arabian thoroughbred, 1953, from Big Game xx)

MAPLE LEAF XX
gender-female
1953

Big Game xx / Borealis xx