siblings of Tachypous xx

half siblings maternal 3 half siblings paternal 21

half siblings maternal

stallion Tromos xx (Thoroughbred, 1976, from Busted xx)

Tromos xx
gender-male
1976

Busted xx / Derring-Do xx

horse Tyrnavos xx (Thoroughbred, 1977, from Blakeney xx)

Tyrnavos xx
gender-male
1977

Blakeney xx / Derring-Do xx

stallion Tanaos xx (Thoroughbred, 1983, from Grundy xx)

Tanaos xx
gender-male
1983

Grundy xx / Derring-Do xx