Question: Who is the mother-in-law of Princess Henrietta Of Nassau-Weilburg?
Sentence (from "Princess Henrietta of Nassau-Weilburg"): (areas now part of Germany) (30 October 1797 Palace Ermitage, Bayreuth – 29 December 1829, Vienna) was the wife of Archduke Charles, Duke of Teschen.
Relevant evidence: Yes