Era
20th century
23
19th century
14
1809-1865
9
1818-1882
5
16th century
4
1775-1817
4
1946-
4
17th century
3
1856-1939
3
1868-1918
3
1884-1972
3
18th century
3
1917-1963
3
1926-2022
3
1133-1189
2
1491-1547
2
1533-1603
2
1564-1616
2
1735-1826
2
1767-1848
2
1769-1821
2
1789-1815
2
1797-1851
2
1853-1890
2
1856-1924
2
1858-1919
2
1882-1945
2
1884-1962
2
1888-1969
2
1929-1968
2
1943-
2
1950-
2
1951-
2
1959-
2
1969-
2
1970-
2
1981-
2
1984-
2
21st century
2
Plantagenets, 1154-1399
2
Revolution, 1917-1921
2
-1774
1
-1946
1
-1977
1
-1999
1
1162-1227
1
1485-1603
1
1504-1590
1
1507-1536
1
1508-1797
1
more ...