… the short-lived Bosnian state of Tvrtko…
1360 CE to 1371 CE
… the short-lived Bosnian state of Tvrtko Kotromanic, who rules from 1353 as Bosnian ban (provincial lord, subservient to the king of Hungary; Tvrtko in 1363 commences war with King Louis of Hungary, but afterward Louis helps him regain power following a revolution in Bosnia); and …