Königsberg in Bayern is a town in the Haßberge district, in Lower Franconia, Bavaria, Germany. It is situated 7 km northeast of Haßfurt, and 31 km northwest of Bamberg.
It was an exclave of Saxe-Coburg and Gotha until 1918, after having been a part of Saxe-Hildburghausen.
Wikipedia https://en.wikipedia.org/wiki/Königsberg,_Bavaria
Coordinates 50°4'54.518" N 10°34'12.712" E