Era
20th century
47
1564-1616
17
21st century
13
19th century
11
1901-1966
6
1945-
5
1182-1226
4
1929
4
1942-
4
1961-1969
4
Civil War, 1861-1865
4
Colonial period, ca. 1600-1775
4
Revolution, 1775-1783
4
1533-1603
3
1890-1976
3
1918-1945
3
1929-1968
3
1930-
3
1931-
3
1947-
3
1959-
3
1969-
3
1971-
3
1975-
3
Primitive and early church, ca. 30-600
3
11th cent
2
1367-1400
2
1367-1413
2
1750-1825
2
1756-1791
2
1759-1833
2
1763-1842
2
1859-1930
2
1885-1962
2
1888-1935
2
1889-1945
2
18th century
2
1900-1999
2
1913-1994
2
1917-1963
2
1919-1933
2
1926-
2
1927-
2
1929-1994
2
1941-
2
1944-
2
1945-1975
2
1949-
2
1953-
2
1968-
2
more ...