Don Javier was the title held by Prince Xavier in Spain. He was the third son of King Alfonso XIII and Queen Victoria Eugenie of Battenberg. Don Javier was a Carlist pretender to the Spanish throne, and he was known for his conservative political views. He was also a strong supporter of the Catholic Church.
Prince Xavier, Hereditary Duke of Parma Quiz: How Much Do You Really Know About Prince Xavier, Hereditary Duke of Parma?