The Coat of arms of the King (and Kingdom) of Bohemia.

Kingdom of Bohemia (Czech: České království; German: Königreich Böhmen) was formally established in 1212 by the Golden Bull of Sicily issued by the Roman king and emperor Frederick II, although some former rulers of Bohemia enjoyed a non-hereditary royal title. Czech (ˈʧɛk čeština ˈʧɛʃcɪna in Czech is a West Slavic language with about 12 million native speakers it is the majority language in the The German language (de ''Deutsch'') is a West Germanic language and one of the world's major languages. The so-called Golden Bull of Sicily was a decree issued by the Roman king and emperor Frederick II in Basel on 26 September 1212 that Frederick II may refer to Frederick II Holy Roman Emperor (1194&ndash1250 king 1211/12&ndash1250 emperor since 1220 Frederick II of Austria Bohemia (Čechy; Bohemia Czechy is a historical region in central Europe, occupying the western two-thirds of the traditional Czech Lands, currently the The Kingdom was a part of the Holy Roman Empire, later a part of the Austrian Empire. The Holy Roman Empire ( HRE; German Heiliges Römisches Reich (HRR, Latin Sacrum Romanum Imperium (SRI was a union of territories in For the history of these states before 1804 see Holy Roman Empire, Habsburg Monarchy, and articles on each of the component countries. It was dissolved in 1918 with the fall of Austria-Hungary. The current Czech Republic still uses its symbols (a two-tailed lion in its coat-of-arms, royal castle, the royal crown and other crown jewels). The Czech Republic ( ˈt͡ʃɛskaː ˈrɛpuˌblɪka short form in Česko ˈt͡ʃɛskɔ also called Czechia, Prague Castle (Pražský hrad is a Castle in Prague where the Czech kings Holy Roman Emperors and presidents of Czechoslovakia Crown jewels are jewels or artifacts of the reigning royal family of their respective country