Infante Gonzalo of Spain was the fourth surviving son and youngest child of King Alfonso XIII of Spain and his wife Princess Victoria Eugenie of Battenberg.
Gonzalo was born in Madrid. He was baptized with the names Gonzalo Manuel Mara Bernardo Narciso Alfonso Mauricio. He received his final name in honor of his uncle, Prince Maurice of Battenberg, who was killed in World War I shortly before Gonzalos baptism. The infante was educated privately. Because he inherited hemophilia from his mothers family , he suffered some ill health, although he was an active sportsman. He held the rank of a private in the Engineering Corps of the Spanish Army. In 1927 he was made the 1,166th Knight of the Spanish branch of the Order of the Golden Fleece.
Source: Wikipedia