Era
2000-2020
16
19th century
12
20th century
12
To 1500
8
1880-1920
7
1564-1616
6
18th century
6
1970-2000
6
1920-1950
5
Middle Ages, 600-1500
5
1700-1799
4
1950-1970
4
Civil War, 1861-1865
4
Early church, ca. 30-600
4
1182-1226
3
1795
3
1800-1899
3
1809-1882
3
2000-2099
3
2021
3
21st century
3
Early modern, 1500-1700
3
To 476
3
17th century
2
1800-1999
2
1817-1862
2
1848-1908
2
1856-1939
2
1897-2000
2
1900-1999
2
1949-
2
2020-2040
2
30-600
2
Medieval, 500-1500
2
To 1453
2
To 500
2
-863
1
117-138
1
1500-1700
1
1533-1592
1
1544-1590
1
1659-1731
1
1690-1743
1
1706-1790
1
1720-1797
1
1771-
1
1780-1849
1
1790
1
1794
1
1796
1
more ...