Era
20th century
30
1900-1999
16
19th century
13
1800-1899
7
1939-1945
7
2000-2099
5
2013
5
1900 - 1999
4
1933-1945
4
1775-1865
3
18th century
3
2011
3
2016
3
2019
3
2020
3
2021
3
20e siècle
3
21e siècle
3
21st century
3
1564-1616
2
1700-1799
2
1809-1865
2
1828-1905
2
1867-1957
2
1898-1951
2
18e siècle
2
1929
2
1929-1968
2
1947
2
1950-
2
1989
2
1990
2
1991
2
2005
2
2008
2
2012
2
2015
2
George VI, 1936-1952
2
Louis IX, 1226-1270
2
Nicholas II, 1894-1917
2
Occupation, 1939-1945
2
Victoria, 1837-1901
2
10th century
1
117-138
1
1200-1299
1
1226-1270
1
13th century
1
1412-1431
1
1422-1461
1
1475-1564
1
more ...