siblings of Problem xx

full siblings 1 half siblings maternal 1 half siblings paternal 3

half siblings paternal

broodmare Old Moonshine xx (Thoroughbred, , from Theorem xx)

Old Moonshine xx
gender-female

Theorem xx / Rous Emigrant xx

broodmare Deception xx (Thoroughbred, 1838, from Theorem xx)

Deception xx
gender-female
1838

Theorem xx / unknown

broodmare Woodstock xx (Thoroughbred, , from Theorem xx)

Woodstock xx
gender-female

Theorem xx / unknown