Era
Revolution, 1775-1783
18
1732-1799
12
19th century
10
18th century
5
Civil War, 1861-1865
5
1903-1980
4
20th century
4
1867-1959
3
1868-1938
3
1644-1718
2
1737-1799
2
1775-1783
2
1781-1857
2
17th century
2
1809-1864
2
1809-1865
2
1821-1894
2
1855-
2
1894-1972
2
Civil War
2
Colonial period, ca. 1600-1775
2
active approximately 1010
2
1580-1665
1
1598-1645
1
1660-1738
1
1664 or 1665-1710
1
1680-1749
1
1687-1715
1
1696-1760
1
1715-1779
1
1715-1783
1
1717-1784
1
1720-1777
1
1721-1775
1
1723-1809
1
1724-1792
1
1727-1795
1
1728-1813
1
1729-1807
1
1731-1796
1
1731-1802
1
1732-1794
1
1733-1806
1
1734-1817
1
1734-1818
1
1737-1793
1
1737-1798
1
1738-1796
1
1738-1820
1
1740-1821
1
more ...