Era
18th century
51
17th century
31
19th century
29
20th century
28
1857-1940
22
1861-1949
17
Primitive and early church, ca. 30-600
10
1567-1622
9
1851-1930
9
1868-1952
9
1897-1978
8
354-430
8
Early church, ca. 30-600
7
1491-1556
6
1581-1660
6
1819-1888
6
1835-1914
6
1859-1943
6
Middle Ages, 600-1500
6
Modern period, 1500-
6
1538-1584
5
1619-1687
5
1647-1690
5
1792-1878
5
1827-1912
5
1865-1933
5
1870-1940
5
Revolution, 1789-1799
5
1506-1552
4
1638-1715
4
1810-1903
4
1859-1941
4
1860-1932
4
1867-1926
4
1873-1950
4
1182-1226
3
1447-1510
3
1596-1650
3
1599-1621
3
1612-1694
3
1623-1662
3
1634-1719
3
1637-1698
3
1637-1713
3
1640-1715
3
1651-1729
3
1717-1799
3
1786-1859
3
1852-1925
3
1861-1909
3
more ...