| Date | Latest Update |
| 12-1-2021 | Removed McHenry Background as separate menu item on the Navigation tree and moved to main page as separate paragraph Corrected county links in the McHenry Background paragraph on main page Corrected link for Lake Avenue ⁄ Crystal Lake Cemetery in the Cemetery Listings by Township page Corrected link for McHenry County Illinois Historical Society in the Genealogical & Historical Society Societies topic |
| 11-25-2021 | Corrected links on the More Genealogy page |
| 1-7-2019 | Revised text on main page describing submissions to this website Removed the Available Searches topic Moved the Site Search to the main page. Removed the Find-a-Grave search and Expert Genealogy searches Removed GenForum link on main page. Moved McHenry County Background text from main page to separate page on menu. |
| 5-8-2018 | Rearranged main page of the McHenry website. Added Search ILGenWeb feature to the Available Searches topic Added Available Searches reference text to main page |