siblings of Hillsborough xx

half siblings paternal

broodmare Twice Over xx (Thoroughbred, 1956, from Ponder xx)

Twice Over xx

stallion Sea Craft xx (Thoroughbred, 1956, from Ponder xx)

Sea Craft xx

stallion Needles xx (Thoroughbred, 1953, from Ponder xx)

Needles xx

broodmare Plum Cake xx (Thoroughbred, 1958, from Ponder xx)

Plum Cake xx

broodmare Topic A xx (Thoroughbred, 1955, from Ponder xx)

Topic A xx

broodmare Free Columbia xx (Thoroughbred, 1956, from Ponder xx)

Free Columbia xx

broodmare La Encantada xx (Thoroughbred, 1957, from Ponder xx)

La Encantada xx

broodmare Skinny Minny xx (Thoroughbred, 1957, from Ponder xx)

Skinny Minny xx