Question: When was Princess Maria Cristina Of Bourbon-Two Sicilies's husband born?
Sentence (from "Archduke Peter Ferdinand of Austria"): Rupert Pius Pancraz; 12 May 1874, Salzburg, Austria-Hungary – 8 November 1948, St. Gilgen, Salzburg, Austria) was an Austro-Hungarian archduke and an army commander in the Austro-Hungarian Army during
Relevant evidence: Yes