What title did Alfonso Carlos use as claimant to the throne of Spain?
Alfonso III
Alfonso V
Alfonso Carlos I
Alfonso XIII
Answer
Alfonso Carlos I was the name used by Alfonso Carlos of Bourbon as claimant to the throne of Spain. He was a Spanish infante and the head of the Carlist claimant line to the throne of Spain from 1885 until his death in 1936.
Unveiling the Legacy: The Remarkable Life of Infante Alfonso Carlos, Duke of San Jaime