siblings of Silicon Valley xx

half siblings maternal 2 half siblings paternal 5

half siblings maternal

broodmare Foolish Passion xx (Thoroughbred, 1980, from Secretariat xx)

Foolish Passion xx
gender-female
1980

Secretariat xx / Alcibiades xx

broodmare Majestic Kahala xx (Thoroughbred, 1974, from Majestic Prince xx)

Majestic Kahala xx
gender-female
1974

Majestic Prince xx / Alcibiades xx