Crystal Lake is in McHenry County, and Algonquin is in Kane and McHenry Counties. :-) Happy hunting! Fondly, Anne Kunzen > Does any one have access to a 1925 IL state census. I am trying to find > Samuel R Brown, probably in Crystal Lake McH co or Algonquin Lake co. Earning an income from home ...let me show you what I found! http://annek.themomteam.com