siblings of Boreal xx

half siblings maternal 3 half siblings paternal 44

half siblings maternal

broodmare Sun Lane xx (Thoroughbred, 1945, from Hyperion xx)

Sun Lane xx
gender-female
1945

Hyperion xx / Fairway xx

horse Dorothea xx (Thoroughbred, 1953, from Hyperion xx)

Dorothea xx
gender-female
1953

Hyperion xx / Fairway xx

broodmare The Golden Girl xx (Thoroughbred, 1942, from Hyperion xx)

The Golden Girl xx
gender-female
1942

Hyperion xx / Fairway xx