siblings of Smart Darlin xx

half siblings maternal

stallion Smarten xx (Thoroughbred, 1976, from Cyane xx)

Smarten xx

broodmare Smart Angle xx (Thoroughbred, 1977, from Quadrangle xx)

Smart Angle xx

broodmare Smart Heiress xx (Thoroughbred, 1979, from Vaguely Noble xx)

Smart Heiress xx

stallion Quadratic xx (Thoroughbred, 1975, from Quadrangle xx)

Quadratic xx