siblings of Euphorbia xx

half siblings maternal 2 half siblings paternal 3

half siblings maternal

broodmare Lady Superior xx (Thoroughbred, 1867, from Thunderbolt xx)

Lady Superior xx
gender-female
1867

Thunderbolt xx / Surplice xx

broodmare The Test xx (Thoroughbred, 1871, from Saccharometer xx)

The Test xx
gender-female
1871

Saccharometer xx / Surplice xx