This name uses Spanish naming customs: the first or paternal family name is Pérez de Cuéllar and the second or maternal family name is de la Guerra. Javier Pérez de Cuéllar Pérez de Cuéllar in 1982. 5th Secretary-General of the United Nations In office January 1, 1982 – December 31, 1991 Preceded by Kurt Waldheim Succeeded by Boutros Boutros-Ghali 135th Prime Minister of Peru In office November 22, 2000 – July 28, 2001 President...
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This name uses Spanish naming customs: the first or paternal family name is Pérez de Cuéllar and the second or maternal family name is de la Guerra. Javier Pérez de Cuéllar Pérez de Cuéllar in 1982. 5th Secretary-General of the United Nations In office January 1, 1982 – December 31, 1991 Preceded by Kurt Waldheim Succeeded by Boutros Boutros-Ghali 135th Prime Minister of Peru In office November 22, 2000 – July 28, 2001 President...