Texas This category is for topics specifically related to the year 642 BC. 647646645644643642 BC641640639638637 690s680s670s660s650s640s630s620s610s600s590s Subcategories This category has only the following subcategory. D 642 BC deaths (2 P) Pages in category "642 BC" The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes. 642 BCW War of Qi's succession