LaSalle County

Welcome !

LaSalle County ILGenWeb is a free genealogical site about the history of the county. We hope you find helpful clues for your research of ancestors and relatives of LaSalle county.

Please consider contributing your pieces of LaSalle county family history. YOUR HELP IS NEEDED. Our combined efforts can make this a great site for all who visit!

County Coordinator: Norma Hass

Co-Coordinator: YOU? LaSalle ILGenWeb needs a local co-coordinator. Are you familiar with the area? Do you have a family tree connection to the county? Are you experienced at researching in LaSalle County? If you answered "Yes" to any one of these questions, please volunteer to be a Co-Coordinator.


LaSalle County was established in 15 Jan 1831 from parts of Putnam and unorganized Tazewell Counties.

 LaSalle County was named for the famous French explorer Robert de la Salle.

The original LaSalle County covered parts of present-day Kendall, Livingston and Marshall counties. Its current boundaries were established in 1843.


LaSalle ILGenWeb is hosted by Genealogy Village.

Visit Our Neighbors
Lee DeKalb Kane
Bureau Kendall
Putnam Grundy
Marshall Woodford Livingston

Explore ILGenWeb
Search Our Archives

LaSalle County Archives