Era
21st century
26
20th century
13
1890-1900
9
19th century
8
1790-1800
6
1900-1999
5
18th century
4
1910-1920
4
16th century
3
1900-1910
3
To 1500
3
-1657
2
1300-1700
2
1500-1599
2
1530-1584
2
1564-1616
2
17th century
2
1800-1999
2
1834-1896
2
1880-1890
2
1897-
2
1922-
2
1922-2020
2
1929-1994
2
2000 - 2099
2
Alexander I, 1801-1825
2
Medieval, 500-1500
2
To 1066
2
To 1700
2
approximately 1490-approximately 1535
2
-1977
1
1214-1270
1
1368-1644
1
1371-1425
1
15th cent
1
1600 - 1699
1
1600-1700
1
1602-1680
1
1631
1
1700-1899
1
1709-1762
1
1728-1762
1
1729-1796
1
1754-1801
1
1777-1825
1
1789-1900
1
1796-1855
1
1800 - 1899
1
1800-1899
1
1801-1917
1
more ...