Question: What nationality is Countess Palatine Maria Anna Of Zweibrücken-Birkenfeld's husband?
Sentence (from "Countess Palatine Maria Anna of Zweibrücken-Birkenfeld"): Countess Palatine Maria Anna of Zweibrücken-Birkenfeld-Bischweiler (18 July 1753 – 4 February 1824) was Countess Palatine of Birkenfeld-Gelnhausen and Duchess in Bavaria, through her marriage to Duke Wilhelm in Bavaria.
Relevant evidence: Yes