Era
20th century
41
19th century
25
1900-1999
13
1800-1899
10
1918-1945
3
1775-1865
2
1835-1910
2
1845-1904
2
1880-1958
2
1898-1951
2
1902-1981
2
1939-
2
approximately 1909-1953
2
-1806
1
1755-1832
1
1756-1836
1
1775-1817
1
1775?-1865
1
1783-1850
1
1800-1999
1
1801-
1
1802-1889
1
1826-
1
1827-1901
1
1834-1873
1
1853-1857
1
1882-1941
1
1900-2099
1
1929
1
1931-2020
1
1940-1984
1
1944-
1
1955-
1
21st century
1
Colonial period, ca. 1600-1775
1
Geschichte 1789-1860
1