Question: Which country Prince Raphael Rainer Of Thurn And Taxis's mother is from?
Sentence (from "Prince Raphael Rainer of Thurn and Taxis"): "Raphael Rainer" Karl Maria Joseph Antonius Ignatius Hubertus Lamoral Prince of Thurn and Taxis (30 May 1906 at Regensburg, Germany - 8 June 1993 at Schwangau, Germany) was the sixth son of Albert, 8th Prince of Thurn and Taxis and his wife Archduchess Margarethe Klementine of Austria.
Relevant evidence: Yes