Era
20th century
136
1900-1999
68
19th century
50
21st century
24
18th century
17
To 1500
17
1800-1999
14
16th century
13
17th century
12
1800-1899
12
1900-2099
10
2000-2099
7
1500-1599
4
1700-1899
4
1900 - 1999
4
1485-
3
1600-1699
3
1066-1485
2
1527-1598
2
1600-1799
2
1800 - 1999
2
1822-1903
2
1938-
2
1945-1990
2
Augustus, 30 B.C.-14 A.D.
2
Republic, 265-30 B.C.
2
-1936
1
1066-1687
1
1400-1499
1
1422-1482
1
1500-1699
1
1500-1799
1
1508-1580
1
1508-1797
1
15th century
1
1743-1826
1
1783-1865
1
1803-1882
1
1808-1895
1
1838-1886
1
1845-1886
1
1848-1907
1
1852-1919
1
1853-1906
1
1859-1934
1
1865-1918
1
1867-1959
1
1888-1955
1
1889-1966
1
1900-1984
1
more ...