Question: Are Gorgi Popstefanov and Prince Carl Of Solms-Braunfels of the same nationality?
Sentence (from "Prince Carl of Solms-Braunfels"): Prince Carl( Karl) of Solms- Braunfels( 27 July 1812 – 13 November 1875), was a German prince and military officer in both the Austrian army and in the cavalry of the Grand Duchy of Hesse.
Relevant evidence: Yes