Kingdom of Croatia (Habsburg) (1527âÂÂ1868), part of the lands of the Habsburg Monarchy (later Austrian Empire), part of the Lands of the Hungarian Crown
Kingdom of Croatia-Slavonia (1868âÂÂ1918), an autonomous kingdom within Austria-Hungary, part the Lands of the Crown of St. Stephen
Independent State of Croatia (1941âÂÂ1945), a puppet state during the Second World War, formally a kingdom until 1943