siblings of Arc de Triomphe xx

half siblings maternal 3 half siblings paternal 150

half siblings maternal

stallion John O'Gaunt xx (Thoroughbred, 1901, from Isinglass xx)

John O'Gaunt xx
gender-male
1901

Isinglass xx / Saint Simon xx

broodmare Baroness La Fleche xx (Thoroughbred, 1900, from Ladas xx)

Baroness La Fleche xx
gender-female
1900

Ladas xx / Saint Simon xx

broodmare Sagitta xx (Thoroughbred, 1898, from Isinglass xx)

Sagitta xx
gender-female
1898

Isinglass xx / Saint Simon xx