Croats of Bosnia and Herzegovina Dalmatian Croatia formed a united Croatian kingdom, which included Dalmatia and part of Bosnia and Herzegovina, Pannonia (eastern Slavonia and northeastern Bosnia), and Savia (western Slavonia). In 1102 Croatia entered into a union with the Kingdom of Hungary. After this, Bosnia, which was earlier part of the Kingdom of Croatia, started to disassociate with Croatia. At first, Bosnia became a separate principality under Ban Kulin who managed to solidify Bosnian autonomy at the expense of more powerful neighbours, but only in the 14th century did Bosnia become a formidable state. In the 14th century, King Tvrtko I conquered part of
Ottoman Bosnia and Herzegovina Ottoman Bosnia and Herzegovina The Islamic Ottoman Empire era of rule in the Bosnia and Herzegovina region lasted from 1463/1482 to 1878. The Ottoman conquest of Bosnia and Herzegovina started in 1384, and subsequently the Ottoman invasion expanded into the so-called Bosansko Krajište. The Kingdom of Bosnia finally fell in 1463. Herzegovina fell to the Turks in 1482. It took another century for the western parts of today's Bosnia to succumb to Ottoman attacks. Bosnia continued legally under the royal House of Berislavić, and fell finally in 1527 with the fall of its capital Jajce. The first occupation administration was