siblings of Windmill Hill xx

half siblings paternal

broodmare Royal Warrant xx (Thoroughbred, 1955, from Hill Prince xx)

Royal Warrant xx

broodmare Salt Lake xx (Thoroughbred, 1957, from Hill Prince xx)

Salt Lake xx

broodmare Bid Hasty xx (Thoroughbred, 1964, from Hill Prince xx)

Bid Hasty xx

broodmare At the Summit xx (Thoroughbred, 1955, from Hill Prince xx)

At the Summit xx

broodmare Cluny's cave xx (Thoroughbred, 1959, from Hill Prince xx)

Cluny's cave xx

stallion Royal Living xx (Thoroughbred, 1955, from Hill Prince xx)

Royal Living xx

broodmare Lady Ambassador xx (Thoroughbred, 1959, from Hill Prince xx)

Lady Ambassador xx

broodmare Americana II xx (Thoroughbred, 1963, from Hill Prince xx)

Americana II xx