Question: Were Martin Stern Jr. and Christoph Von Graffenried, 1St Baron Of Bernberg of the same nationality?
Sentence (from "Christoph von Graffenried, 1st Baron of Bernberg"): Today, he is best known for his memoir," Relation of My American Project"( c. 1716), which recounts his life as the Baron of Bernburg and Landgrave of Carolina.
Relevant evidence: No