Question: When is Francis V, Duke Of Modena's father's birthday?
Sentence (from "Francis IV, Duke of Modena"): Francis IV Joseph Charles Ambrose Stanislaus (Italian: "Francesco IV Giuseppe Carlo Ambrogio Stanislao d'Asburgo-Este"; 6 October 1779 – 21 January 1846) was Duke of Modena, Reggio, and Mirandola (from 1815), Duke of Massa and Prince of Carrara (from 1829), Archduke of Austria-Este, Royal Prince of Hungary and Bohemia, Knight of the Order of the Golden Fleece.
Relevant evidence: Yes