siblings of His Duchess xx

half siblings maternal 3 half siblings paternal 119

half siblings maternal

broodmare Challenge Like xx (Thoroughbred, 1945, from Challenger II xx)

Challenge Like xx
gender-female
1945

Challenger II xx / Blue Larkspur xx

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

Busanda xx
gender-female
1947

War Admiral xx / Blue Larkspur xx

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

Busy Whirl xx
gender-female
1946

Whirlaway xx / Blue Larkspur xx