siblings of Osiris II xx

half siblings maternal 2 half siblings paternal 48

half siblings maternal

broodmare Margaret Burr xx (Thoroughbred, 1925, from Gainsborough xx)

Margaret Burr xx
gender-female
1925

Gainsborough xx / Great Sport xx

horse Margeret Burr xx (Thoroughbred, 1925, from Gainsborough xx)

Margeret Burr xx
gender-female
1925

Gainsborough xx / Great Sport xx