Era
18th century
27
19th century
25
17th century
10
20th century
10
1706-1790
8
Colonial period, ca. 1600-1775
6
1663-1752
5
1830
4
1831
4
1838
4
Civil War, 1861-1865
4
Revolution, 1775-1783
4
1651-1719
3
1674-1751
3
1749-1831
3
1794
3
1835
3
Early modern, 1500-1700
3
ca. 1370-1439
3
15
2
1579-1625
2
1584-1616
2
16th century
2
1732-1799
2
1760-1839
2
1772-1845
2
1775-1830
2
1825
2
1832
2
1843-1929
2
1849
2
1850
2
1855
2
1857-1861
2
1860
2
1
1
1397?-1468
1
1422 ca. 1
1
1425-1502
1
1447?-1527 or
1
1489-1561
1
1514-1589
1
1524-1547
1
154
1
1600-1699
1
1600-1775
1
1600-1799
1
1604-1690
1
1611-1668
1
1643-1715
1
more ...