Era
Civil War, 1861-1865
67
To 1803
8
1801-1809
6
1845-1849
6
1841-1845
5
War of 1812
5
1815-1875
4
Revolution, 1835-1836
4
1818-1862
3
1854-1861
3
Cession to the United States, 1819
3
Colonial period, ca. 1600-1775
3
Constitutional period, 1789-1809
3
1643-1687
2
1770-1838
2
1789-1809
2
1809-1817
2
1810-1862
2
1816-1907
2
1837-1865
2
1849-1877
2
1861-1865
2
1866-1895
2
19th century
2
French and Indian War, 1754-1763
2
King William's War, 1689-1697
2
Republic, 1836-1846
2
Revolution, 1775-1783
2
To 1763 (New France)
2
To 1900
2
1743-1798
1
1743-1826
1
1749-1800
1
1754-1763
1
1756-1763
1
1756-1836
1
1760-1820
1
1764-1811
1
1765-1815
1
1767-1845
1
1772-1810
1
1774-1809
1
1775-1865
1
1782-1858
1
1782-1867
1
1783-1865
1
1789-1851
1
1790-1866
1
1793-1863
1
1795-1849
1
more ...