siblings of Sir Barton xx

half siblings maternal 2 half siblings paternal 46

half siblings maternal

stallion Sir Martin xx (Thoroughbred, 1906, from Ogden xx)

Sir Martin xx
gender-male
1906

Ogden xx / Hanover xx

horse St. Henry xx (Thoroughbred, 1919, from The Finn xx)

St. Henry xx
gender-male
1919

The Finn xx / Hanover xx