siblings of Grey Sovereign xx

half siblings maternal 2 half siblings paternal 164

half siblings maternal

broodmare Congo xx (Thoroughbred, 1939, from Bellacose xx)

Congo xx
gender-female
1939

Bellacose xx / Baytown xx

stallion Nimbus xx (Thoroughbred, 1946, from Nearco xx)

Nimbus xx
gender-male
1946

Nearco xx / Baytown xx