Question: Who is Countess Marie-Jenke Keglevich Of Buzin's mother-in-law?
Sentence (from "Albrecht, Duke of Bavaria"): Albrecht, Duke of Bavaria (Albrecht Luitpold Ferdinand Michael; 3 May 1905 – 8 July 1996) was the son of the last crown prince of Bavaria, Rupprecht, and his first wife, Duchess Marie Gabrielle in Bavaria.
Relevant evidence: Yes