Era
20th century
124
19th century
103
Revolution, 1775-1783
88
Revolution
45
Civil War, 1861-1865
43
20th cent
34
Colonial period, ca. 1600-1775
34
1900-1999
21
20e siècle
18
18th century
17
1939-1945
17
1732-1799
13
Revolution, 1917-1921
13
1917-1921
12
War of 1812
12
19th cent
11
1800-1899
9
Civil War
9
1756-1836
8
1775-1783
8
1914-1918
8
1706-1790
7
1861-1865
6
To 987
6
1600-1775
5
1741-1801
5
1809-1865
5
1848
5
1865-1877
5
Revolution, 1789-1799
5
To 1648
5
1412-1431
4
1618-1648
4
1648-1654
4
1648-1668
4
1700-1799
4
1751-1780
4
1782-1865
4
1811-1896
4
1825-1864
4
1929
4
19e siècle
4
John II Casimir, 1648-1668
4
ca 1600-1775 (Période coloniale)
4
1737-1809
3
1747-1792
3
1783-1850
3
1800-1859
3
1812-1815
3
1815-1861
3
more ...