Era
20th century
225
Classical period, 1500-1700
183
19th century
59
21st century
30
To 1500
26
1547-1616
25
1873-1967
24
18th century
16
21th century
15
1600-1681
14
1562-1635
12
17th century
12
1883-1955
9
1899-1986
9
1864-1936
8
Civil War, 1936-1939
8
1928-
7
1580-1645
6
16th century
6
1651-1695
5
1843-1920
5
1883-1924
5
1936-
5
1939-
5
1949-
5
To 1800
5
16th cent
4
1810
4
1824-1905
4
1898-1936
4
1902-1999
4
Middle Ages, 600-1500
4
approximately 1043-1099
4
1565-1810
3
1817-1860
3
1872-1956
3
1904-1991
3
1918-2007
3
1933-
3
1939-1975
3
1942-
3
1948-
3
1959-
3
Conquest, 1519-1540
3
1282-1347
2
1516-1700
2
1750-1791
2
1808-1889
2
1836-1870
2
1852-1921
2
more ...