Which United Nations Secretary General was the oldest when he retired?
Boutros Boutros-Ghali
Kurt Josef Waldheim
Dag Hammarskjöld
Kurt Josef Waldheim
Ban Ki-moon
Javier Pérez de Cuéllar
Boutros Boutros-Ghali
Dag Hammarskjöld
Kurt Josef Waldheim
Ban Ki-moon
Javier Pérez de Cuéllar
Boutros Boutros-Ghali
Dag Hammarskjöld
Ban Ki-moon
U Thant
Kurt Josef Waldheim
Javier Pérez de Cuéllar
António Guterres
Kofi Annan
Boutros Boutros-Ghali
Dag Hammarskjöld
U Thant
Ban Ki-moon
Kurt Josef Waldheim
Javier Pérez de Cuéllar
Kurt Waldheim
António Guterres
U Thant
Kofi Annan
Miroslav Laják
Trygve Lie
Ban Ki-moon
Boutros Boutros-Ghali
Dag Hammarskjöld
Javier Pérez de Cuéllar
Kurt Josef Waldheim
Kurt Waldheim
Boutros Boutros Ghali
Dag Hammarskjöld.
U Thant
Jose Ramos-Horta
Ulysses S. Grant
Miroslav Laják
Ban Ki-moon
Trygve Lie
Boutros Boutros-Ghali
António Guterres
Dag Hammarskjöld
Kofi Annan
Javier Pérez de Cuéllar
U Thant
Kurt Josef Waldheim
Kurt Waldheim
Boutros Boutros Ghali
Dag Hammarskjöld.
United Nations General Ban Ki-moon
Ban Ki-moon
Jose Ramos-Horta
Ulysses S. Grant
Vojislav uc
Trygve Lie
Boutros Boutros-Ghali
Dag Hammarskjöld
U Thant
Kofi Annan
Gladwyn Jebb
Javier Pérez de Cuéllar
António Guterres
Kurt Josef Waldheim.
Kurt Josef Waldheim
Kurt Waldheim
Boutros Boutros Ghali
Abdullahi Yusuf
Dag Hammarskjöld.
Ban Ki-moon
United Nations General Ban Ki-moon
Hans-Dietrich Genscher
Vojislav Kotunica
U Thant
Jean-Bertrand Aristide
Jose Ramos-Horta
Dag Hammarskjöld,
Abdullahi Yusuf Ahmed
Trygve Liepi
Trygve Lie
Boutros Boutros-Ghali
Javier Pérez de Cuéllar
Dag Hammarskjold
Hernán Siles Zuazo
Kofi Annan
Dag Hammarskjöld
Kurt Josef Waldheim.
Kurt Josef Waldheim
Abdullah Ahmad Badawi
Hernán Silvestre de Souza
Jose Ramos de Almeida
Kurt Waldheim
Ban Ki-moon
Jean-Marie Guéhenno
Abdullahi Yusuf
Boutros Boutros Ghali
António Guterres
Abdullah Badawi
Herman Van Rompuy
Dag Hammarskjöld.
U Thant
Hans-Dietrich Genscher
Jose Ramos de Oliveira
Abdullahi Yusuf Ahmed
Dag Hammarskjöld,
Javier Pérez de Cuéllar
Trygve Lie
Hernán Siles Zuazo
Jose Ramos-Horta
Boutros Boutros-Ghali
Dag Hammarskjold
Kofi Annan
U.N. Ban Ki-moon
Jean-Marie Guehenno
Dag Hammarskjöld
Kurt Josef Waldheim.
Ban Ki-moon
Ban Ki-Moon
U Thant
Kurt Josef Waldheim
Abdullah Ahmad Badawi
Joop den Uyl
Dag Hammarskjöl
Herman Van Rompuy
Kurt Waldheim
Ulysses S. Grant.
Boutros Boutros Ghali
Hans-Dietrich Genscher
Abdullah Badawi
Kurt Josef Waldheim, UN
Dag Hammarskjöld.
António Guterres
U Thant, Ban Ki-moon
Jose Ramos de Almeida
Trygve Liepi
Hernán Silvestre de Souza
Kurt Josef Waldheim,
Gladwyn Jebb of the United Nations
Kurt Josef Waldheim UN
Hernán Siles Zuazo
Javier Pérez de Cuéllar
Dag Hammarskjöld,
Kofi Annan
Trygve Lie
Jose Ramos de Oliveira
Dag Hammarskjöld UN
U Thant
Dag Hammarskjold
Boutros Boutros-Ghali
Ban Ki-moon
Jose Ramos de la Guardia
Jose Ramos-Horta
Dag Hammarskjöld
Kurt Josef Waldheim
Jean-Marie Guterres
Jean-Baptiste Lafond
Kurt Josef Waldheim.
Herman Van Rompuy
Ban Ki-Moon
Vojislav uak
Joop den Uyl
Dag Hammarskjöl
Hans-Dieter Köhler
Vojislav uculescu
Kurt Waldheim
Jean-Baptiste Lamarche
Boutros Boutros Ghali
Ulysses S. Grant.
Jose Ramos-Horta.
Dag Hammarskjöld.
António Guterres
Hans-Dieter Kiesewetter
Abdullah Abdullah
U Thant, Ban Ki-moon
Trygve Liepi
Hernán Siles Zuazo
Javier Pérez de Cuellar
Javier Pérez de Cuéllar
Vojislav uczak
U Thant
Kurt Josef Waldheim,
Dag Hammarskjöld,
Trygve Lie
Ban Ki-moon
Hernán Silvestre de Souza
Dag Hammarskjöld UN
Jose Ramos de Almeida
Dag Hammarskjold
Jose Ramos de Oliveira
Jose Ramos de la Torre
Kofi Annan
Herman Van Rompuy
Hernán Silvestre de Salazar
Jean-Baptiste Lamartine
Kurt Josef Waldheim
Jose Ramos-Ortega