https://en.wikipedia.org/wiki/Saxe-Coburg-Saalfeld
Saalfeld was the residence of the Dukes of Saxe-Saalfeld from 1680 to 1735. When Albert V, the Duke of Saxe-Coburg, died in 1699 without any surviving descendants, disputes arose over the inheritance, especially with Bernhard I of Saxe-Meiningen, and they were not settled until 1735. Most of the Saxe-Coburg properties were given to the new ...