Question: Where did Princess Pauline Of Württemberg (1810–1856)'s husband die?
Sentence (from "William, Duke of Nassau"): Georg Wilhelm August Heinrich Belgicus"; 14 June 1792, Kirchheimbolanden – 20/30 August 1839, Bad Kissingen) was joint sovereign Duke of Nassau, along with his cousin Frederick Augustus, reigning from 1816 until 1839.
Relevant evidence: Yes