siblings of Big Effort xx

half siblings maternal 2 half siblings paternal 18

half siblings maternal

broodmare Sunny Vale xx (Thoroughbred, 1946, from Eight Thirty xx)

Sunny Vale xx
gender-female
1946

Eight Thirty xx / Sun Briar xx

broodmare Sunny Dale xx (Thoroughbred, 1948, from Eight Thirty xx)

Sunny Dale xx
gender-female
1948

Eight Thirty xx / Sun Briar xx