Other productive bulls are/were:
Naing Thein (Prague): 14 descendants (2 of them died)
Siam, 1945-1997 (Paris): 14 descendants (10 of them died)
Chang (Dompierre): 11 descendants (4 of them died)
Hussein (Hamburg): 11 desendants (5 of them died)
Maxi (Zürich): 11 descendants (5 of them died)
Chieng Mai (Copenhagen): 11 descendants (7 of them died)
Mohti, 1949-1973 (Hamburg): 11 descendants (8 of them died)
Calvin (Hamburg): 10 descendants (2 of them died)
Alexander (Antwerp): 9 descendants (2 of them died)
Ramon, 1970-1998 (Rotterdam): 9 descendants (4 of them died)
Shinto (La Palmyre): 8 descendants (4 of them died)