Question: What is the date of birth of Richard Taaffe's father?
Sentence (from "Henry Taaffe, 12th Viscount Taaffe"): Heinrich Graf von Taaffe, 12th Viscount Taaffe (22 May 1872 – 25 July 1928) was an Austrian landowner who until 1919 held hereditary titles from two different countries: he was a Count ("Graf") in the nobility of Austria and a viscount in the Peerage of Ireland.
Relevant evidence: Yes