SAN LORENZO DE EL ESCORIA, SPAIN - OCTOBER 08: (L-R) King Felipe VI of Spain, Queen Letizia of Spain and Ana de Orleans attend the Corpore Insepulto mass for Carlos de Borbon Dos Sicilias, second cousin of King Juan Carlos, and Duke of Calabria, at San Lorenzo de El Escorial on October 8, 2015 in San Lorenzo de El Escorial, Spain. Carlos de Borbon was born in 1938 and attended school with King Juan Carlos, where they became very good friends. He ranked first in the line of succession after the descendants of Don Juan Carlos and Queen Sofia. (Photo by Carlos Alvarez/Getty Images)
