siblings of Rey del Sierras xx

half siblings maternal 3 half siblings paternal 3

half siblings maternal

stallion Emperor of Norfolk xx (Thoroughbred, 1885, from Norfolk xx)

Emperor of Norfolk xx
gender-male
1885

Norfolk xx / Malcolm xx

stallion Duke of Norfolk xx (Thoroughbred, 1878, from Norfolk xx)

Duke of Norfolk xx
gender-male
1878

Norfolk xx / Malcolm xx

horse El Rio Rey xx (Thoroughbred, 1887, from Norfolk xx)

El Rio Rey xx
gender-male
1887

Norfolk xx / Malcolm xx