siblings of Challenge xx

half siblings maternal

broodmare Field Fare xx (Thoroughbred, 1934, from Bosworth xx)

Field Fare xx

broodmare Queen Christina xx (Thoroughbred, 1932, from Buchan xx)

Queen Christina xx

stallion Fearless Fox xx (Thoroughbred, 1933, from Foxlaw xx)

Fearless Fox xx

broodmare Brazen Molly xx (Thoroughbred, 1940, from Horus xx)

Brazen Molly xx

broodmare Brave Bird xx (Thoroughbred, 1937, from Flamingo xx)

Brave Bird xx

broodmare Brave Empress xx (Thoroughbred, 1939, from Tiberius xx)

Brave Empress xx