siblings of Caerciveen xx

half siblings maternal 2 half siblings paternal 23

half siblings maternal

stallion Hyderabad xx (Thoroughbred, 1940, from Hyperion xx)

Hyderabad xx
gender-male
1940

Hyperion xx / Buchan xx

horse Sun Castle xx (Thoroughbred, 1938, from Hyperion xx)

Sun Castle xx
gender-male
1938

Hyperion xx / Buchan xx