Category:Authors with unrecognised birth dates
This is a maintenance category, added by a template to group pages for maintenance (non-navigation) purposes. It is automatically hidden on categorized pages.
These authors have unrecognised birth dates. The birthyear parameter has been used but the input cannot be matched to any known type of birthyear format.
Pages in category "Authors with unrecognised birth dates"
The following 23 pages are in this category, out of 23 total.