siblings of Overthrow xx

half siblings maternal 4 half siblings paternal 36

half siblings maternal

stallion Colorado xx (Thoroughbred, 1923, from Phalaris xx)

Colorado xx
gender-male
1923

Phalaris xx / Chaucer xx

stallion Caerleon xx (Thoroughbred, 1927, from Phalaris xx)

Caerleon xx
gender-male
1927

Phalaris xx / Chaucer xx

broodmare Halcyon xx (Thoroughbred, 1921, from Phalaris xx)

Halcyon xx
gender-female
1921

Phalaris xx / Chaucer xx

stallion Canaletto xx (Thoroughbred, 1929, from Gainsborough xx)

Canaletto xx
gender-male
1929

Gainsborough xx / Chaucer xx