Era
20th century
124
19th century
67
21st century
47
Civil War, 1861-1865
42
1784 or 1785-1827
33
1900-1999
24
1957-2011
13
1935-
12
16th century
10
17th century
9
1928-
9
1945-1989
9
2001
9
active 14th century
9
1809-1882
8
1939-1945
8
1945-1970
8
2000-2099
8
Revolution, 1775-1783
8
1922-1995
7
1933-1945
7
1942-
7
1946-
7
1947-
7
1958-
7
1959-
7
2001-2009
7
Middle Ages, 600-1500
7
-632
6
1478-1535
6
1491-1547
6
1507-1536
6
1783-1865
6
1861-1865
6
1914-2009
6
1932-
6
1988-
6
1989-
6
2000 - 2099
6
Early church, ca. 30-600
6
Henry VIII, 1509-1547
6
1483-1546
5
1873-1934
5
18th century
5
1938-
5
Demonstrations, 2010-
5
Revolution, 1789-1799
5
To 1500
5
1500-1599
4
1525?-1594
4
more ...