Era
Colonial period, ca. 1600-1775
15
1644-1718
14
Civil War, 1861-1865
10
Revolution, 1775-1783
9
1775-1865
7
1843-1916
4
To 1775
4
1793-1857
3
1830-1889
3
1841-1897
3
1865-1950
3
1951-
3
1706-1790
2
1708-1770
2
1741 or 1742-1821
2
1744-1800
2
1753-1815
2
1755-1795
2
1756-1827
2
1771-1862
2
1779-1852
2
1802-1888
2
1803-1839
2
1808-1876
2
1810-1883
2
1833-1904
2
1837-1899
2
1861-1865
2
18th century
2
1919-
2
19th century
2
20th century
2
d. 1808
2
15-18th centuries
1
1633?-1687
1
1644-1708
1
1660-1688
1
1660-1714
1
1669?-1736
1
1670-1727
1
1671-1726
1
1672-1723
1
1699-1768
1
1699-1783
1
1710?-1789
1
1714-1786
1
1718?-1783
1
1722-1810
1
1730-1780
1
1731-1791
1
more ...