siblings of Curse Royale xx  

full siblings 2 half siblings maternal 1 half siblings paternal 1

full siblings

broodmare Plague Royal xx (Thoroughbred, 1855, from Mildew xx)

Plague Royal xx
gender-female
1855

Mildew xx / Tomboy xx

stallion High Treason xx (Thoroughbred, 1857, from Mildew xx)

High Treason xx
gender-male
1857

Mildew xx / Tomboy xx