siblings of Sys Superstar xx

full siblings 2 half siblings maternal 1 half siblings paternal 33

full siblings

stallion Gyr xx (Thoroughbred, 1967, from Sea-Bird II xx)

Gyr xx
gender-male
1967

Sea-Bird II xx / Toulouse Lautrec xx

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

Berkut xx
gender-female
1971

Sea-Bird II xx / Toulouse Lautrec xx