siblings of Challenge Like xx

half siblings maternal 3 half siblings paternal 31

half siblings maternal

broodmare Busanda xx (Thoroughbred, 1947, from War Admiral xx)

Busanda xx
gender-female
1947

War Admiral xx / Blue Larkspur xx

broodmare His Duchess xx (Thoroughbred, 1950, from Blenheim II xx)

His Duchess xx
gender-female
1950

Blenheim II xx / Blue Larkspur xx

broodmare Busy Whirl xx (Thoroughbred, 1946, from Whirlaway xx)

Busy Whirl xx
gender-female
1946

Whirlaway xx / Blue Larkspur xx