Era
19th century
39
18th century
12
1800-1899
9
20th century
9
Revolution, 1775-1783
9
Colonial period, ca. 1600-1775
6
21st century
5
Civil War, 1861-1865
5
1783-1850
4
1788-1824
4
1789-1851
4
1789-1867
4
1802-1880
4
1804-1864
4
1700-1899
3
1741-1818
3
1771-1832
3
1746-1817
2
1747-1779
2
1783-1865
2
17th century
2
1827-1905
2
1865-1877
2
Revolution, 1835-1836
2
Stanislaus II Augustus, 1764-1795
2
Stuarts, 1603-1714
2
To 1500
2
-1400
1
-1676
1
1175 (ca.)-1226
1
1412-1431
1
1476?-1507
1
1508-1797
1
1537-1553
1
1660-1688
1
1700-1799
1
1743-1803
1
1747-1792
1
1756-1836
1
1772-1834
1
1775-1783
1
1783-1899
1
1800 - 1899
1
1800-1999
1
1848
1
1854-1900
1
1861-1865
1
1900 - 2099
1
1900-1999
1
1900-2099
1
more ...