He was the son of Juan Magaz y Jaime (
Calatayud, 1823 –
Madrid, 1901), 1st Marquess of Magaz, and Leonor Pers y Girandón. In 1878 he entered the Fleet Naval School aboard the
frigate Asturias. In 1880 he was promoted to
midshipman and, in 1884, to
lieutenant. In his first years of service he sailed on the
corvettes
Ferrolana,
Tornado and
María de Molina, and on the frigates
Blanca,
Carmen,
Zaragoza,
Gerona and
Lealtad. In 1892, as a lieutenant, he participated in the recreation of the
first voyage of
Christopher Columbus, carried out by a replica of the
carrack Santa María, on the 400th anniversary of the voyage. He later took command of the
gunboats
Mac Mahón (1900) and
Temerario (1909). In 1915 he went on to command the training corvette
Nautilus and, the following year, he briefly directed the
Naval Military Academy. He was later a prosecutor at the
Supreme Council of War and Navy, and later went on to command the
battleship España. He was later ambassador to
Berlin (1937–1940) and
Buenos Aires (1940–1943). == Holy See ==