siblings of Honoris Causa xx

half siblings maternal

stallion Birum xx (Thoroughbred, 1956, from Arbel xx)

Birum xx

stallion Le Ventoux xx (Thoroughbred, 1957, from Soleil Levant xx)

Le Ventoux xx

horse Cerne d'Or xx (Thoroughbred, 1959, from Cernobbio xx)

Cerne d'Or xx