siblings of Atlas xx

half siblings maternal 2 half siblings paternal 88

half siblings maternal

stallion Gorgos xx (Thoroughbred, 1903, from Ladas xx)

Gorgos xx
gender-male
1903

Ladas xx / Saint Simon xx

broodmare Mythology xx (Thoroughbred, 1907, from Cyllene xx)

Mythology xx
gender-female
1907

Cyllene xx / Saint Simon xx