Kingdom of Bosnia
The Kingdom of Bosnia (Serbo-Croatian: Kraljevina Bosna / Краљевина Босна), or Bosnian Kingdom (Bosansko kraljevstvo / Босанско краљевство), was a medieval kingdom that lasted for nearly a century, from 1377 to 1463, and evolved out of the Banate of Bosnia, which itself lasted from at least 1154. King Tvrtko I (r.