siblings of Prestissimo xx

half siblings maternal 1 half siblings paternal 4

half siblings paternal

stallion Super Concorde xx (Thoroughbred, 1975, from Bold Reasoning xx)

Super Concorde xx
gender-male
1975

Bold Reasoning xx / Primera xx

stallion Seattle Slew xx (Thoroughbred, 1974, from Bold Reasoning xx)

Seattle Slew xx
gender-male
1974

Bold Reasoning xx / Poker xx

stallion Go Step xx (Thoroughbred, 1975, from Bold Reasoning xx)

Go Step xx
gender-male
1975

Bold Reasoning xx / Native Dancer xx

broodmare Miss Reasoning xx (Thoroughbred, 1974, from Bold Reasoning xx)

Miss Reasoning xx
gender-female
1974

Bold Reasoning xx / Sadair xx