Question: What is the date of birth of Princess Rosemary Of Salm-Salm's husband?
Sentence (from "Archduke Hubert Salvator of Austria"): Archduke Hubert Salvator of Austria, Prince of Tuscany (30 April 1894 in Schloss Lichtenegg, Wels, Upper Austria, Austria–Hungary – 24 March 1971 in Schloss Persenbeug, Persenbeug-Gottsdorf, Lower Austria, Austria) was a member of the Tuscan line of the House of Habsburg and Archduke of Austria, Prince of Tuscany by birth.
Relevant evidence: Yes