He was married to Fatma Valih and father of two.[2][4]
Bayülken died on 26 April 2007 in Ankara.[5] He was buried at Karşıyaka Cemetery following a ceremony held in front of the building of the Ministry of Foreign Affairs attended by high-ranking politicians, diplomats and civil servants,[6] and the religious funereal service at Kocatepe Mosque.[7]
Diplomat
He entered the service of the Ministry of Foreign Affairs in 1943. After serving in many positions at various departments. Between 1963 and 1966, Bayülken taught "Applied International Law and Disputes" at the Faculty of Political Science of his alma mater. In July 1966, he was appointed ambassador to London.[2][8] He became the Permanent Representative of Turkey to the United Nations in August 1969. He was elected Secretary General of CENTO (Central Treaty Organization) in November 1974.[3]
He is remembered for his reaching a helping hand to some 20,000 immigrants of Turkish origin while serving as Consul General in Frankfurt, West Germany in 1947.[7]