Era
19th century
55
20th century
36
1864-1916
20
1910-1921
18
18th century
14
1922-
13
1875-1915
11
1856-1941,
10
1841-1850
8
1882-1951
8
1790-1800
6
1922-1949
6
1810-1820
5
1837-1901
5
1854-1900
5
1901-1910
5
d. 1950
5
1630-1691
4
1172-1603
3
16th century
3
1789-1815
3
1813-1883
3
1826-1881
3
1863-1937
3
1878-1916
3
1881-1968
3
approximately 1646-1720
3
1722?-1778
2
1740-1780
2
1757-1832
2
1769-1821
2
17th century
2
1800-1810
2
1848-1929
2
1856-1930
2
1856-1950
2
1865-1939
2
1871-1918
2
1881-1943
2
1918-1945
2
1933
2
1949-
2
Civil War, 1922-1923
2
To 1100
2
To 1500
2
War of 1689-1691
2
William and Mary, 1689-1702
2
1503-1564
1
1566–1643
1
1581?-1667
1
more ...