siblings of Agathos xx

half siblings maternal 3 half siblings paternal 34

half siblings maternal

broodmare Mariana xx (Thoroughbred, 1902, from Marcovil xx)

Mariana xx
gender-female
1902

Marcovil xx / St. Frusquin xx

stallion Sirocco xx (Thoroughbred, 1915, from Cicero xx)

Sirocco xx
gender-male
1915

Cicero xx / St. Frusquin xx

broodmare Queen Mab II xx (Thoroughbred, 1919, from Sunstar xx)

Queen Mab II xx
gender-female
1919

Sunstar xx / St. Frusquin xx