siblings of Calculator xx

full siblings 1 half siblings maternal 1 half siblings paternal 3

half siblings paternal

stallion Frisky Ruler xx (Thoroughbred, 1971, from Golden Ruler xx)

Frisky Ruler xx
gender-male
1971

Golden Ruler xx / Hilarious xx

broodmare Trade at Home xx (Thoroughbred, 1980, from Golden Ruler xx)

Trade at Home xx
gender-female
1980

Golden Ruler xx / Lurullah xx

broodmare Tudor Damsel xx (Thoroughbred, 1970, from Golden Ruler xx)

Tudor Damsel xx
gender-female
1970

Golden Ruler xx / Count Fleet xx