Question: Where was the place of death of Infante Alfonso, Duke Of Calabria's father?
Sentence (from "Infante Alfonso, Duke of Calabria"): King Alfonso XIII of Spain was unmarried at the time so as the Princess of the Asturias' eldest son, Alfonso became heir-presumptive to the Spanish crown, though, unlike his mother, he never held the title of Prince of Asturias.
Relevant evidence: No