Era
20th century
61
19th century
36
1900-1999
20
18th century
15
1800-1899
12
To 1500
11
21st century
9
1809-1865
8
Civil War, 1861-1865
8
1939-1945
5
1946-
5
2000-2099
5
1700-1799
4
17th century
4
2009-2017
4
1803-1882
3
1817-1862
3
1818-1895
3
1822-1885
3
1882-1945
3
1900 - 1999
3
1906-1975
3
1929
3
1933-1945
3
1943-
3
1994-
3
2017-
3
Early church, ca. 30-600
3
To 1328
3
To 146 B.C.
3
approximately 540-approximately 600
3
1030-1397
2
1110-1167
2
1225?-1274
2
1588-1649
2
1608-1674
2
1709-1784
2
1759-1840
2
1769-1821
2
1789-1851
2
1789-1867
2
1812-1870
2
1813-1855
2
1814-1882
2
1819-1891
2
1832-1888
2
1834-1915
2
1844-1900
2
1882-1941
2
1884-1962
2
more ...