(* from Wikipedia: Pedro is currently one of two claimants to the headship of the House of the Two Sicilies, since the death of his father on 5 October 2015. The other claimant is Prince Carlo, Duke of Castro. Pedro is claimant to the Sovereignty of the Constantinian Order, Grand Master of the Order of Saint Januarius, President of the Council of the four Spanish Military Orders of Santiago, Calatrava, Alcántara and Montesa, and Grand Commander of the Military Order of Alcántara.He also bears the official dignity of Grandee of Spain as the son of an Infante of Spain.
The death of his grandmother in 2017 additionally made him the heir general of the Kings of Navarre (co-sovereign of Andorra), Castile, and Aragon, of Edward the Confessor and David I of Scotland, and genealogical representative of Charles V, Holy Roman Emperor, Louis XIII of France, Louis XVI of France and Charles X of France from whom he descends directly through the latter’s grand-daughter Louise Marie Thérèse of Artois. He graduated with honours in Agricultural Engineering from the University of Castilla-La Mancha and completed his military service in the Spanish Royal Guard.
Professionally, he has worked as a structural engineer, and manages the family estate, La Toledana, in Ciudad Real, Spain as well as other landed estates in Spain.)