Question: When is Prince Nikolaus Wilhelm Of Nassau's mother's birthday?
Sentence (from "Princess Pauline of Württemberg (1810–1856)"): Princess "Pauline" Friederike Marie of Württemberg, full German name: "Pauline Friederike Marie, Prinzessin von Württemberg" (25 February 1810, Stuttgart, Kingdom of Württemberg – 7 July 1856, Wiesbaden, Duchy of Nassau) was a member of the House of Württemberg and a Princess of Württemberg by birth.
Relevant evidence: Yes