siblings of Chieftain's Mark xx

half siblings paternal

broodmare Sum Toy xx (Thoroughbred, 1967, from Chieftain II xx)

Sum Toy xx

broodmare Queen of the Clan xx (Thoroughbred, 1972, from Chieftain II xx)

Queen of the Clan xx

broodmare Rosey Ramble xx (Thoroughbred, 1975, from Chieftain II xx)

Rosey Ramble xx