siblings of Marienwerth xx

half siblings maternal 2 half siblings paternal 88

half siblings maternal

stallion Simon Square xx (Thoroughbred, 1904, from Saint Simon xx)

Simon Square xx
gender-male
1904

Saint Simon xx / Kendal xx

broodmare Seamab xx (Thoroughbred, 1913, from John O'Gaunt xx)

Seamab xx
gender-female
1913

John O'Gaunt xx / Kendal xx