Era
19th century
106
20th century
51
1651-1695
33
1800-1899
20
1900-1999
14
17th century
12
1832-1888
11
1871-1945
10
1564-1616
9
1816-1855
8
1818-1848
8
1820-1849
8
Civil War, 1861-1865
8
1775-1817
7
1946-
7
1858-1924
6
Edward VII, 1901-1910
6
Colonial period, ca. 1600-1775
5
1771-1855
4
1811-1896
4
1933-1945
4
1965-
4
21st century
4
1580?-1625?
3
1600-1699
3
1792-1873
3
1793-1858
3
1805-1879
3
1824-1889
3
1830-1886
3
1843-1916
3
1882-1941
3
18th century
3
1981-1990
3
Nicholas II, 1894-1917
3
To 1500
3
1185-1600
2
1676-1748
2
1700-1799
2
1750-1848
2
1764-1847
2
1770-1850
2
1792-1822
2
1800-1878
2
1805-1900
2
1816-1876
2
1822-1907
2
1842-1910
2
1852-1932
2
1865-1921
2
more ...