siblings of Sys Superstar xx

half siblings paternal

horse Open Season xx (Thoroughbred, 1969, from Sea-Bird II xx)

Open Season xx

stallion Auk xx (Thoroughbred, 1969, from Sea-Bird II xx)

Auk xx

broodmare Smooth Siren xx (Thoroughbred, 1971, from Sea-Bird II xx)

Smooth Siren xx

stallion Sea Break xx (Thoroughbred, 1972, from Sea-Bird II xx)

Sea Break xx

broodmare Irish Bird xx (Thoroughbred, 1970, from Sea-Bird II xx)

Irish Bird xx

stallion Little Current xx (Thoroughbred, 1971, from Sea-Bird II xx)

Little Current xx

broodmare Elegant Tern xx (Thoroughbred, 1971, from Sea-Bird II xx)

Elegant Tern xx

broodmare Karelina xx (Thoroughbred, 1972, from Sea-Bird II xx)

Karelina xx

broodmare Tanino Sea-Bird xx (Thoroughbred, 1972, from Sea-Bird II xx)

Tanino Sea-Bird xx

broodmare Sea Sands xx (Thoroughbred, 1972, from Sea-Bird II xx)

Sea Sands xx

horse Bell Bird xx (Thoroughbred, 1967, from Sea-Bird II xx)

Bell Bird xx

horse Great Sea xx (Thoroughbred, 1970, from Sea-Bird II xx)

Great Sea xx