Philippe Henri Xavier Antoine de Gaulle (born 28 December 1921) is a French retired admiral and senator. He is the eldest child and only son of General Charles de Gaulle, the first president of the French Fifth Republic, and his wife Yvonne. He is the only living child of De Gaulle. Early life De Gaulle was born in Paris on 28 December 1921 and was baptised on 8 June of the following year in the Church of St. Francis Xavier in the 7th Arrondissement. He was educated at the Collège Stanislas de Paris, where his father had also studied, and subsequently joined the French Navy. According to Charles de Gaulle, Philippe was named after his family ancestor Jean-Baptiste de Gaulle, though it has been claimed that he was named after General Philippe Pétain, of whom his father was a great admirer. Free French naval officer A student at the École Navale at the time of the invasion of France in 1940, he did not hear his father's appeal of 18 June, but escaped to the United Kingdom and declared his allegiance to Free France, joining the Free French Naval Forces. During the Second World War he fought in the Channel campaign and in the Battle of the Atlantic. Promoted to sub-lieutenant in 1943, de Gaulle participated in the Battle of France (1944–1945) as a platoon commander of the Régiment Blindé de Fusiliers-Marins, an armoured regiment of marines of the 2nd Armoured Division. On 25 August 1944, he participated in the liberation of Paris and was sent from the Montparnasse Station to carry the order to obtain the surrender of the Germans entrenched at the Palais Bourbon in the premises of the National Assembly. Risking being shot if things went wrong, he negotiated among them, alone and unarmed. He fought in the Vosges during the winter of 1944–1945. Postwar naval career De Gaulle was promoted to lieutenant in 1948, and received in 1952 the command of the naval flottille 6F. He was promoted to corvette captain (lieutenant-commander) in 1956 and to frigate captain (commander) in 1961, commanding the fast frigate (Escorteur Rapide) Le Picard (1960–1961). He pursued a military career as a French Naval Aviation pilot and was made naval aviation commander of the Paris Region (1964–1966). Promoted to capitaine de vaisseau rank in 1966, he commanded the missile-launching frigate Suffren from 1967 to 1968. In 1971 he was promoted to