Bosnia-Hercegovina The origin of the arms with the argent between 6 fleur-de-lys, which is now on the flag of the republic of Bosnia-Hercegovina, has long puzzled me, but they are in fact the arms of the Kotromanic family, which ruled Bosnia in the 14th and 1 5th centuries. Other arms have also been attributed to Bosnia in the 19th century. I finally thought of a way to get at this question of the origin of the current Bosnian flag: numismatics, of course. I found a book by one Ivan Rengjeo, Corpus der mittel-alterlichen Mnnzen von Kroatien, Slavonien, Dalmatien und Bosnien, Graz, 1959, which is as exhaustive as you can get on the topic (coins from those reg