siblings of Arlington xx

half siblings maternal 4 half siblings paternal 16

half siblings maternal

stallion Cosmos xx (Thoroughbred, 1955, from Darbhanga xx)

Cosmos xx
gender-male
1955

Darbhanga xx / Colorado Kid xx

stallion Stratos xx (Thoroughbred, 1950, from Darbhanga xx)

Stratos xx
gender-male
1950

Darbhanga xx / Colorado Kid xx

broodmare Esmeralda xx (Thoroughbred, 1943, from Mid-day Sun xx)

Esmeralda xx
gender-female
1943

Mid-day Sun xx / Colorado Kid xx

stallion Amigo xx (Thoroughbred, 1946, from Casanova xx)

Amigo xx
gender-male
1946

Casanova xx / Colorado Kid xx