Texas This category is for topics specifically related to the year 491 BC. 496495494493492491 BC490489488487486 540s530s520s510s500s490s480s470s460s450s440s Subcategories This category has only the following subcategory. D 491 BC deaths (1 P) Pages in category "491 BC" The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes. 491 BCB Bimbisara