Historical Period
20th century
103
19th century
26
To 1500
16
21st century
14
18th century
12
17th century
11
1902-1994
10
1596-1650
7
1930-2002
7
1864-1920
6
1889-1951
6
1889-1976
6
Early church, ca. 30-600
6
1564-1616
5
1858-1918
5
1844-1900
4
1858-1917
4
1879-1955
4
1886-1968
4
1924-1994
4
1225?-1274
3
1561-1626
3
1564-1642
3
1642-1727
3
1770-1831
3
1818-1883
3
1829-1896
3
1839-1914
3
1860-1935
3
1901-1978
3
1903-1957
3
1986-
3
354-430
3
Cenozoic
3
Early modern, 1500-1700
3
Empire, 30 B.C.-284 A.D.
3
1509-1564
2
16th century
2
1724-1804
2
1768-1834
2
1781-1870
2
1805-1859
2
1817-1892
2
1856-1929
2
1856-1939
2
1858-1942
2
1863-1931
2
1886-1965
2
1894-1956
2
1900-1987
2
more ...