Era
1706-1790
37
1847-1931
28
19th century
15
20th century
15
1856-1943
11
1847-1922
9
18th century
8
1900-1999
8
1791-1872
6
1895-1983
6
1765-1815
5
1800-1899
4
1867-1912
4
1871-1948
4
1857-1934
3
1913-2000
3
Revolution, 1775-1783
3
1452-1519
2
1693-1776
2
1700-1799
2
1735-1826
2
1736-1819
2
1743-1798
2
1743?-1792
2
1771-1852
2
1775-1783
2
1809-1865
2
1842-1894
2
1846-1914
2
1848-1928
2
1853-1937
2
1854-1899
2
1870-1953
2
1874-1937
2
1954-
2
Colonial period, ca. 1600-1775
2
13th century
1
1548-1620
1
1728-1809
1
1740-
1
1772-1828
1
1779-1831
1
1783-1789
1
1786-1865
1
1788-1864
1
1788-1873
1
1797-1878
1
17th century
1
1800 - 1899
1
1801-1893
1
more ...