siblings of Agathon xx

half siblings paternal

broodmare Adrienne xx (Thoroughbred, 1928, from Augias xx)

Adrienne xx

broodmare Osmunda xx (Thoroughbred, 1927, from Augias xx)

Osmunda xx

broodmare Immertreu xx (Thoroughbred, 1926, from Augias xx)

Immertreu xx

broodmare Cressida xx (Thoroughbred, 1926, from Augias xx)

Cressida xx

broodmare Wunderkind xx (Thoroughbred, 1929, from Augias xx)

Wunderkind xx

horse Aspasia (Trakehner, 1928, from Augias xx)

Aspasia