Question: When is Archduke Leo Karl Of Austria's father's birthday?
Sentence (from "Archduke Leo Karl of Austria"): Leo Karl Maria Cyril-Methodius Habsburg-Lorraine, Archduke of Austria (5 July 1893, Pula, Austria-Hungary – 28 April 1939, Bestwina, Poland) was the fifth child and the second son of Archduke Charles Stephen of Austria and Archduchess Maria Theresia, Princess of Tuscany.
Relevant evidence: Yes