Historical Period
20th century
106
19th century
71
21st century
38
To 1500
27
1865-1918
17
18th century
15
1945-
15
17th century
11
16th century
9
Primitive and early church, ca. 30-600
8
To 1775
7
1960-
6
1960-1980
6
1066-1485
4
1800-1899
4
1918-1945
4
1980-2020
4
2000-
4
1268-1559
3
1492-1648
3
1765-1947
3
1863-1947
3
1961-1971
3
1970-
3
476-1268
3
Empire, 30 B.C.-284 A.D.
3
Middle Ages, 600-1500
3
Revolution, 1789-1799
3
1404-1472
2
1485-1603
2
15th century
2
1603-1649
2
1648-1789
2
1775-1783
2
1813-1855
2
1849-1914
2
1881-1973
2
1900-1999
2
1901-1945
2
1902?-1936
2
1933-
2
1949-
2
1964-1975
2
1966-
2
1976-2000
2
1981-2001
2
1990-
2
76-138
2
British occupation, 1765-1947
2
Civil War, 1861-1865
2
more ...