The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 1700s (1 member)
- 1770s (1 member)
- 1775 (1 member)
- 1780s (1 member)
- 1783 (1 member)
- 1800s (1 member)
- 1840s (1 member)
- 1850s (2 members)
- 1851 (1 member)
- 1860s (3 members)
- 1864 (1 member)
- 1868 (1 member)
- 1869 (1 member)
- 1870 (1 member)
- 1870s (3 members)
- 1871 (2 members)
- 1872 (1 member)
- 1873 (1 member)
- 1874 (1 member)
- 1890s (2 members)
- 1892 (1 member)
- 1893 (1 member)
- 18th Century (1 member)
- 1900s (5 members)
- 1903 (2 members)
- 1905 (1 member)
- 1909 (1 member)
- 1910s (16 members)
- 1911 (1 member)
- 1913 (1 member)
- 1914 (1 member)
- 1915 (2 members)
- 1916 (2 members)
- 1917 (6 members)
- 1918 (5 members)
- 1919 (3 members)
- 1920 (4 members)
- 1920s (14 members)
- 1921 (4 members)
- 1922 (4 members)
- 1923 (1 member)
- 1924 (1 member)
- 1925 (1 member)
- 1929 (1 member)
- 1930s (15 members)
- 1932 (1 member)
- 1934 (2 members)
- 1935 (1 member)
- 1936 (2 members)
- 1937 (2 members)