Jurij Slatkonja was a choirmaster for which State of the Holy Roman Empire?
Duchy of Carniola The Duchy of Carniola (Slovene: "Vojvodina Kranjska" , German: "Herzogtum Krain" ) was a State of the Holy Roman Empire, established under Habsburg rule on the territory of the former East Frankish March of Carniola in 1364. A hereditary land of the Habsburg Monarchy, it became a constituent land of the Austrian Empire in 1804 and part of the Kingdom of Illyria until 1849. A separate crown land from 1849, it was incorporated into the Cisleithanian territories of Austria-Hungary from 1867 until the state's dissolution in 1918. Its capital was Ljubljana.
History of Austria The history of Austria covers the history of Austria and its predecessor states, from the early Stone Age to the present state. The name "Ostarrîchi" (Austria) has been in use since 996 AD when it was a margravate of the Duchy of Bavaria and from 1156 an independent duchy (later archduchy) of the Holy Roman Empire of the German Nation ("Heiliges Römisches Reich" 962–1806).