siblings of Regal Twin xx

half siblings maternal 2 half siblings paternal 29

half siblings maternal

broodmare Predate xx (Thoroughbred, 1964, from Nashua xx)

Predate xx
gender-female
1964

Nashua xx / Double Jay xx

broodmare Director xx (Thoroughbred, 1965, from Swaps xx)

Director xx
gender-female
1965

Swaps xx / Double Jay xx