Boutros Boutros-Ghali became the sixth Secretary-General of the United Nations. Boutros-Ghali had been Deputy Prime Minister for Foreign Affairs of Egypt. Boutros-Ghali was born in Cairo on 14 November 1922 and died on 16 February 2016 at the age of 93. He was married to Leia Maria Boutros-Ghali. Read Boutros Boutros-Ghali Biography and Profile.