siblings of Decision xx

full siblings 2 half siblings maternal 2 half siblings paternal 14

half siblings maternal

stallion Stedfast xx (Thoroughbred, 1908, from Chaucer xx)

Stedfast xx
gender-male
1908

Chaucer xx / Surefoot xx

broodmare Dame Prudent xx (Thoroughbred, 1912, from Chaucer xx)

Dame Prudent xx
gender-female
1912

Chaucer xx / Surefoot xx