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.
Bishopric of Lebus The Bishopric of Lebus (German: "Bistum Lebus" ; Polish: "Diecezja lubuska" ) was a Roman Catholic diocese of Poland and later an ecclesiastical territory of the Holy Roman Empire. It existed from 1125 until 1598. The diocese encompassed areas on both sides of the Oder River around the town of Lebus later called Lubusz Land.