Question: When did Maximilian, Duke Of Hohenberg's father die?
Sentence (from "Maximilian, Duke of Hohenberg"): Because his parents' marriage was morganatic, he was excluded from succession to the Austro-Hungarian throne, to which his father was heir presumptive, and to inheritance of any of his father's dynastic titles, income and properties, although not from the archduke's personal estate nor from his mother's property.
Relevant evidence: No