Question: Which country Prince Raphael Rainer Of Thurn And Taxis's mother is from?
Sentence (from "Archduchess Margarethe Klementine of Austria"): Archduchess Margarethe Klementine Maria of Austria (in German: "Margarethe Klementine Maria, Erzherzogin von Österreich"; in Hungarian: "Habsburg–Toscanai Margit Klementina Mária főhercegnő"; 6 July 1870, Alcsút, Austria-Hungary– 2 May 1955, Regensburg) was a member of the Hungarian line of the House of Habsburg and an Archduchess of Austria by birth.
Relevant evidence: Yes