Era
19th century
178
20th century
126
1900-1999
33
1800-1899
29
1961-
23
20e siècle
21
1786-1847
20
1879-1962
20
1945-
18
Quaternary
17
From 2 million years ago
15
1951-
13
19e siècle
13
20e siècle
13
21st century
13
1900 - 1999
12
18th century
11
1931-
11
1947-
11
To 1763 (New France)
11
Revolution, 1775-1783
9
1813-1893
8
1883-1969
8
1946-
8
1965-
8
1969-
8
19e siècle
8
Since 1945
8
1852-1934
7
1948-
7
1956-
7
1978-
7
To 1763
7
1775-1783
6
1875-1946
6
1886-1969
6
1895-1980
6
1939-
6
1950-1982
6
1958-
6
1981-
6
1796-1878
5
1933-
5
1968-
5
1971-
5
1974-
5
1980-
5
1987-
5
Quaternaire
5
War of 1812
5
more ...