20th century 191
21st century 82
To 1500 81
19th century 72
Middle Ages, 600-1500 57
Early church, ca. 30-600 41
17th century 40
16th century 36
18th century 35
Primitive and early church, ca. 30-600 18
354-430 16
1225?-1274 15
Civil War, 1861-1865 14
Medieval, 500-1500 13
Post-exilic period, 586 B.C.-210 A.D. 13
1960- 11
1957-2011 9
1809-1882 8
1923-2015 8
600-1500 8
1920-2005 7
Revolution, 1775-1783 7
1066-1485 6
1800- 6
1876-1958 6
1935- 6
1945- 6
Middle English, 1100-1500 6
1989- 5
Revolution, 1789-1799 5
To 70 A.D. 5
-632 4
1813-1855 4
1869-1948 4
1904-1984 4
1943- 4
1993- 4
1997- 4
70-1789 4
Early modern and Elizabethan, 1500-1600 4
Early modern, 1500-1700 4
-1536 3
1135-1204 3
1483-1546 3
1509-1564 3
15th century 3
1608-1674 3
1703-1791 3
1775-1783 3
1886-1965 3
1889-1976 3
1904-1987 3
1933-1945 3
1936- 3
1946- 3
1947- 3
1950- 3
1951- 3
1955- 3
1977- 3
1979- 3
987-1515 3
Empire, 30 B.C.-476 A.D. 3
Medieval and early modern period, 425-1789 3
To 1800 3
-407 2
1098-1179 2
1165-1240 2
1214-1270 2
1263-1328 2
1492-1648 2
1548-1820 2
1689-1801 2
1772-1811 2
1800-1933 2
1801-1890 2
1805-1844 2
1820-1910 2
1830-1886 2
1833-1891 2
1838-1908 2
1864-1920 2
1867-1918 2
1868-1963 2
1886-1929 2
1895-1979 2
1901-1981 2
1901-1985 2
1904-1980 2
1905-1988 2
1918-1933 2
1922-1945 2
1924-1987 2
1926-2011 2
1929-1968 2
1940- 2
1942- 2
1945-1989 2
1956- 2
1970- 2