Disambiguation evidence for Prince Carlos of Bourbon-Two Sicilies via surface form

"Alfonso, Prince of the Two Sicilies, Duke of Calabria"

Triples (1)

Triples where some other subject referred to this entity as "Alfonso, Prince of the Two Sicilies, Duke of Calabria".

María de las Mercedes, Princess of Asturias child
"Alfonso, Prince of the Two Sicilies, Duke of Calabria"