siblings of Amerigo xx

half siblings paternal

stallion Super xx (Thoroughbred, 1944, from Nearco xx)

Super xx

stallion Belvedère xx (Thoroughbred, 1945, from Nearco xx)

Belvedère xx

broodmare Kilcarn Goddess xx (Thoroughbred, 1958, from Nearco xx)

Kilcarn Goddess xx

stallion Neapolitan xx (Thoroughbred, 1943, from Nearco xx)

Neapolitan xx

horse Iskander xx A-366 NOR (Thoroughbred, 1948, from Nearco xx)

Iskander xx A-366 NOR

broodmare Clarnico xx (Thoroughbred, 1942, from Nearco xx)

Clarnico xx