| Former Administrator(s) | Country | Date of Statehood |
| United Kingdom | |
| United Kingdom and France | |
| United Kingdom | |
| United Kingdom | |
| United Kingdom | |
| United Kingdom | |
| United Nations/United States | |
| United Nations/United States | |
| South Africa | |
| Unification | |
| Reunification/Annexation | |
| Soviet Union | |
| Yugoslavia | |
| Yugoslavia | |
| Soviet Union | |
| Soviet Union | |
| Soviet Union | |
| Soviet Union | |
| Soviet Union | |
| | Former Administrator(s) | Country | Date of Statehood |
| Soviet Union | |
| Soviet Union | |
| Soviet Union | |
| Soviet Union | |
| Soviet Union | |
| Yugoslavia | |
| Soviet Union | |
| Soviet Union | |
| Soviet Union | |
| Soviet Union | |
| Yugoslavia | |
| Czechoslovakia | |
| Czechoslovakia | |
| Ethiopia | |
| United Nations/United States | |
| United Nations/Indonesia | |
| Serbia and Montenegro | |
| Serbia and Montenegro | |
| Serbia | |
|