Saxe-Hildburghausen was an Ernestine duchy and Imperial Estate of the Holy Roman Empire in the southern side of the present State of Thuringia in Germany. It existed from 1680 to 1826 but its name and borders are currently used by the District of Hildburghausen.
Hildburghausen Castle
At the City Hall of Hildburghausen, two coats of arms are presented – for the Duchy of Saxe-Hilburghausen on the left and the City of Hildburghausen on the right. The city's shield is quartered with the striped lion of Thuringia and the black lion of the Margraviate of Meissen. The top row of the Duchy's shield is Thuringia, Duchy of Saxe-Lauenburg (golden eagle on blue field), Meissen. The second row has the Counties of Weimar-Orlamünde (black lion with hearts) and
The Ernestine duchies, also known as the Saxon duchies, were a group of small states whose number varied, which were largely located in the present-day German state of Thuringia and governed by dukes of the Ernestine line of the House of Wettin.
Ernest, Elector of Saxony (1441–1486)
Albert, Duke of Saxony (1443–1500)