siblings of Margaret O xx

half siblings maternal 1 half siblings paternal 3

half siblings paternal

broodmare Thonella xx (Thoroughbred, 1919, from Marathon xx)

Thonella xx
gender-female
1919

Marathon xx / The Commoner xx

broodmare St Theresa xx (Thoroughbred, 1915, from Marathon xx)

St Theresa xx
gender-female
1915

Marathon xx / Broomstick xx

broodmare Saffron xx (Thoroughbred, 1922, from Marathon xx)

Saffron xx
gender-female
1922

Marathon xx / Star Shoot xx