Question: What is the date of death of Henry I, Duke Of Mödling's father?
Sentence (from "Henry II, Duke of Austria"): Henry II (1112 – 13 January 1177), called Jasomirgott, a member of the House of Babenberg, was Count Palatine of the Rhine from 1140 to 1141, Duke of Bavaria and Margrave of Austria from 1141 to 1156 (as "Henry XI"), and the first Duke of Austria from 1156 until his death.
Relevant evidence: Yes