Question: When is Archduke Rainer Of Austria (1895–1930)'s father's birthday?
Sentence (from "Archduke Rainer of Austria (1895–1930)"): Archduke Rainer of Austria ; (21 November 1895 – 25 May 1930) was a member of the House of Habsburg-Lorraine, a member of the Tuscan branch of the Imperial House of Habsburg, an Archduke of Austria and Prince of Tuscany by birth.
Relevant evidence: No