Genealogy in Illinois & DuPage County

Illinois State Genealogical Society

The Illinois State Genealogical Society, with Illinois genealogy links and information about the Society’s activities.

Search information about DuPage County history and how to obtain local genealogical information.

Get started on genealogy research in the Illinois State Archives.

Open hours and Curbside Pickup
Monday - Thursday	9 a.m. - 9 p.m.
Friday	9 a.m. - 6 p.m.
Saturday	9 a.m. - 5 p.m.
Sunday	1 p.m. - 5 p.m.
Holidays and Closings