Question: When is Duchess Elisabeth Alexandrine Of Württemberg's mother's birthday?
Sentence (from "Princess Henriette of Nassau-Weilburg"): Princess Henriëtte of Nassau-Weilburg, then of Nassau (22 April 1780, in Kirchheimbolanden – 2 January 1857, in Kirchheim unter Teck) was a daughter of Prince Charles Christian and Carolina of Orange-Nassau, daughter of William IV, Prince of Orange.
Relevant evidence: Yes