Historical Period
20th century
434
19th century
188
1989-
169
To 1500
166
18th century
133
1945-
98
21st century
77
1918-1945
51
Medieval, 500-1500
41
Middle Ages, 600-1500
38
1945-1989
23
600-1500
22
1871-1918
18
17th century
14
15th century
12
1991-
11
16th century
10
1933-1945
10
476-1492
10
1900-1999
9
1990-
8
1848-1849
6
1815-1871
5
1945-1991
5
1985-1991
5
To 476
5
1800-
4
1815-1848
4
1882-1941
4
1918-1933
4
1949-
4
2000-
4
Middle Ages, 500-1500
4
Modern period, 1500-
4
To 1810
4
To 500
4
Unification, 1990
4
1328-1589
3
13th-15th centuries
3
1509-1564
3
1882-1945
3
1900-1945
3
1900-2099
3
1910-1936
3
1980-1989
3
1993-
3
1995-2005
3
2009-
3
392-814
3
Early church, ca. 30-600
3
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