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| YEAR | DATE | EVENT | KING |
| 1506 | Kingdom | Nzinga Mbemba | |
| 1542 | x |
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| YEAR | DATE | EVENT |
| 1665 | Portugal Protectorate |
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| YEAR | DATE | EVENT | GENERAL GOVERNOR |
| 1880 | 1 october | French colony | |
| 1886 | 27 april | French Equatorial African Protectorate | Pierre Savorgnan de Brazza |
| 1897 | 28 september | Henri Félix de Lamothe | |
| 1900 | 28 april | Jean-Baptiste Philémon Lemaire | |
| 1900 | december | Louis-Albert Grodet | |
| 1904 | 21 janaury | Émile Gentil | |
| 1908 | 28 june | Martial Henri Merlin | |
| 1917 | 15 may | Gabriel Louis Angoulvant | |
| 1920 | 16 may | Maurice Pierre Lapalud | |
| 1920 | 5 september | Jean Victor Augagneur | |
| 1923 | 21 august | Robert Paul Marie de Guise | |
| 1924 | 8 july | Matteo Mathieu Maurice Alfassa | |
| 1924 | 16 october | Raphael Valentin Marius Antonetti | |
| 1934 | 14 october | Georges Édouard Alexandre Renard | |
| 1935 | 20 march | Marcel Alix Jean Marchessou | |
| 1936 | 5 april | Dieudonné François Joseph Marie Reste | |
| 1939 | 21 april | Léon Solomiac | |
| 1939 | 3 september | Pierre François Boisson | |
| 1940 | 17 july | Hussons | |
| 1940 | 28 august | Edgar René de Larminat | |
| 1941 | 11 august | Félix Éboué | |
| 1944 | 15 february | Ange Marie Charles André Bayardelle | |
| 1946 | 3 august | Jean Louis Marie André Soucadaux (I) | |
| 1946 | 27 october | French overseas territory | |
| 1947 | 5 june | Laurent-Elisée Péchoux | |
| 1947 | 5 july | Charles Luizet | |
| 1947 | 15 november | Jean Louis Marie André Soucadaux (II) | |
| 1948 | 26 march | Bernard Cornut-Gentille | |
| 1951 | 21 september | Paul Louis Gabriel Chauvet | |
| 1958 | 29 january | Pierre Messmer | |
| 1958 | 15 july | Yvon Bourges |
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| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER | GOVERNOR |
| 1958 | 28 november | Independent in the French Comunity | Jacques Opangoult | ||
| 1958 | 8 december | Fulbert Youlou | |||
| 1960 | 15 august | Republic | Fulbert Youlou | ||
| 1963 | 15 august | David Moussaka and Félix Mouzabakani | |||
| 1963 | 16 august | Alphonse Massemba-Débat | |||
| 1963 | 24 december | Pascal Lissouba | |||
| 1966 | 6 may | Ambroise Noumazalaye | |||
| 1968 | 12 january | - | |||
| 1968 | 4 august | cap. Alfred Raoul | |||
| 1968 | 4 september | Marien Ngouabi (I) | |||
| 1968 | 5 september | cap. Alfred Raoul | |||
| 1969 | 1 january | Marien Ngouabi (II) | |||
| 1969 | 30 december | - |
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| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
| 1970 | 3 january | Popular Republic | ||
| 1973 | 28 july | Henri Lopès | ||
| 1975 | 18 december | Louis Sylvain Goma (I) | ||
| 1977 | 18 march | col. Joaquim Yohmbi Opango | ||
| 1979 | 5 february | Jean-Pierre Thystère Tchicaya | ||
| 1979 | 8 february | Denis Sassou-Nguesso (I) | ||
| 1984 | 7 august | Ange-Édouard Poungui | ||
| 1989 | 7 august | Alphonse Poaty-Souchlaty | ||
| 1990 | 3 december | Pierre Moussa |
| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
| 1991 | 8 january | gen. Louis Sylvain Goma (II) | ||
| 1991 | 8 july | André Milongo | ||
| 1992 | 15 march | Republic | ||
| 1992 | 31 august | Pascal Lissouba | Stéphane Maurice Bongho-Nouarra | |
| 1992 | 6 december | Claude Antoine Dacosta | ||
| 1993 | 23 june | gen. Joachim Yhombi-Opango | ||
| 1996 | 27 august | Charles David Ganao | ||
| 1997 | 8 september | Bernard Kolelas | ||
| 1997 | 25 october | gen. Denis Sassou-Nguesso (II) | - |