Era
19th century
15
18th century
11
1798-1870
9
Colonial period, ca. 1600-1775
9
Revolution
6
Revolution, 1775-1783
6
1714-1770
5
1673-1746
4
17th century
4
1723-1794
3
1748-1828
3
1769-1850
3
1776 or 1777-1822
3
1838-1922
3
1849-1861
3
1857
3
Civil War, 1861-1865
3
Schism, 1837-1870
3
To 1775
3
-1741
2
1658-1708
2
1705-1777
2
1718-1747
2
1722-1793
2
1732-1802
2
1733-1794
2
1734-1781
2
1741
2
1755-1827
2
1756-1843
2
1770-1829
2
1770-1837
2
1773-1852
2
1779-1837
2
1780-1847
2
1780-1857
2
1780-1863
2
1783-1850
2
1785-1829
2
1786-1861
2
1789-1851
2
1789-1858
2
1792-1865
2
1795-1876
2
1797
2
1797-1875
2
1798-1864
2
1800-1871
2
1800-1899
2
1801-1869
2
more ...