|   | 
|   | 
| YEAR | DATE | EVENT | KING | 
| 1844 | Thai Protectorate | queen Ba-cong-chua (II) | |
| 1845 | Ang Duong II (II) | ||
| 1860 | 19 october | Norodom I | 
|   | 
| YEAR | DATE | EVENT | HEAD OF STATE | GOVERNOR | 
| 1863 | 11 august | French Protectorate | Ernest Marc Louis de Gonzague Doudart de Lagrée | |
| 1866 | july | Armand Pottier (I) | ||
| 1868 | 20 february | Jean Moura (I) | ||
| 1870 | 10 march | Armand Pottier (II) | ||
| 1870 | 11 november | Jules Marcel Brossard de Corbigny | ||
| 1871 | 1 january | Jean Moura (II) | ||
| 1879 | 6 january | Étienne François Aymonier | ||
| 1881 | 10 may | Augustin Julien Fourès | ||
| 1885 | 12 august | Jules Victor Renaud | ||
| 1885 | 16 october | Pierre de Badens | ||
| 1886 | 17 may | Georges Jules Piquet | ||
| 1887 | 17 october | Part of French Indocina | ||
| 1904 | 25 april | Sisowath | ||
| 1927 | 9 august | Sisowath Monivong | ||
| 1941 | 24 april | Norodom II Sihanouk | 
|   | 
| YEAR | DATE | EVENT | HEAD OF STATE | PRIME MINISTER | COMMISSIONER | 
| 1942 | |||||
| 1945 | 9 march | Japan Occupation | |||
| 1945 | 15 august | French protectorate | Sou Ngoe Thanh (I) | André Joseph Berjoan | |
| 1945 | 15 octobert | Prince Sisovath Monireth | Huard | ||
| 1946 | 10 april | Romain Victor Pénavaire | |||
| 1946 | 15 december | Prince Sisovath Youtevong | |||
| 1947 | 20 may | Léon Marie Adolphe Pascal Pignon | |||
| 1947 | 25 july | Sisowath Watchayavong | 
| YEAR | DATE | EVENT | HEAD OF STATE | PRIME MINISTER | COMMISSIONER | 
| 1947 | 23 december | Independent into French Comunity | Norodom II Sihanouk | Prince Sisovath Youtevong | Léon Marie Adolphe Pascal Pignon | 
| 1948 | 20 february | Chhean Vam | |||
| 1948 | 20 october | Lucien Vincent Loubet | |||
| 1948 | 14 august | Samdech Penn Nouth (I) | |||
| 1949 | 12 february | Yem Sambaur (I) | |||
| 1949 | 26 february | Jean Léon François Marie de Raymond | |||
| 1949 | 20 september | Ieu Koeus | |||
| 1949 | 29 september | Yem Sambaur (II) | |||
| 1950 | 28 april | Norodom II Sihanouk (I) | |||
| 1950 | 30 may | Samdech Krom Luong Sisowath Monipong | |||
| 1951 | 3 march | Oum Chheang Sun (I) | |||
| 1951 | 13 october | Huy Kanthoul | |||
| 1951 | 29 october | Yves Digo | |||
| 1952 | 16 may | Jean Risterucci | |||
| 1952 | 16 june | Norodom II Sihanouk (II) | |||
| 1953 | 24 january | Samdech Penn Nouth(II) | |||
| 1953 | 9 november | - | |||
| 1953 | 23 november | Chan Nak | |||
| 1954 | 7 april | Norodom II Sihanouk (III) | |||
| 1954 | 18 april | Samdech Penn Nouth (III) |