Question: Were Marc Handler and Duke Ferdinand Of Brunswick-Wolfenbüttel from the same country?
Sentence (from "Duke Ferdinand of Brunswick-Wolfenbüttel"): Ferdinand, Prince of Brunswick- Lüneburg( 12 January 1721, Wolfenbüttel – 3 July 1792, Vechelde), was a German- Prussian field marshal( 1758 – 1766) known for his participation in the Seven Years' War.
Relevant evidence: Yes