Barrington Historic Overlay District
https://www.barrington-il.gov/wp-content/uploads/2023/04/HistoricDistrictMap_Website20-0928.pdf?ver
Building Codes for the Barrington Area
Chronicling America: Historic American Newspapers
https://chroniclingamerica.loc.gov/
Digital Research Library of Illinois History
https://drloihjournal.blogspot.com/p/index.html
DNA and Beyond
DNA Test Kit Showdown
Explore Chicago Collections
https://explore.chicagocollections.org
Family Search
Find A Grave
Finding Your Military Family: A Guide to Online Databases and Websites
Cook County, Illinois Vital Records
https://www.cookcountyclerkil.gov/agency/vital-records
Illinois Digital Archives
Illinois Digital Archives (other historical photos and documents from the area)
Illinois Digital Heritage Hub
Illinois Historical Automobile Licenses
Illinois State Archives
https://www.ilsos.gov/departments/archives/home.html
Illinois School Report Card - Barrington
Illinois School Report Card - Barrington
Lake County IL Genealogical Society
http://lakecountyilgenealogy.org/
Lake County, IL Farmland: Barns, Farms, Silos and Stables
Library of Congress National Screening Room
https://www.loc.gov/collections/national-screening-room/
Linkpendium Genealogy and Family History
National Archives
https://www.archives.gov/research/genealogy
The Newberry
http://www.newberry.org/genealogy-and-local-history
Old News
Old News: Historical Newspaper Resources for Genealogy
Overseas Genealogy: One Site at a Time
Ports O' Call: Where Your Ancestors Landed
Sources for U.S. Genealogy Records
Sources for U.S. Genealogy Records
Tax Rolls for Cook County
http://www.cookcountypropertyinfo.com/
Tax Rolls for Kane County
Tax Rolls for Lake County
https://www.lakecountyil.gov/388/Assessment-Lists
https://maps.lakecountyil.gov/mapsonline/
Tax Rolls for McHenry County
https://mchenryil.devnetwedge.com/