McHenry County Ancestry Search

Find McHenry County IL cemeteries, clerks, courts, historical societies, libraries, marriage license offices and town and city halls for free public records.


McHenry County Cemetery

Search McHenry County IL cemeteries as part of a free ancestry search.

Algonquin Cemetery 990 Algonquin Road Algonquin IL 60102 847-658-2700

Cary Fawnwoods Pet Cemetery 7014 South Rawson Bridge Road Cary IL 60013 847-639-3884

Cary Fawnwoods Pet Cemetery 915 Crystal Lake Road Cary IL 60013 847-639-6502

Cary Windridge Memorial Park Cemetery 7014 South Rawson Bridge Road Cary IL 60013 847-639-3883

Crystal Lake Memorial Park Cemetery 8012 Ridgefield Road Crystal Lake IL 60012 815-459-0547

Crystal Lake Union Cemetery 8012 Ridgefield Road Crystal Lake IL 60012 815-459-0547

Harvard Mt Auburn Cemetery 20501 East Brink Street Harvard IL 60033 815-943-4640

Marengo Sacred Heart Cemetery 323 North Taylor Street Marengo IL 60152 815-568-6230


McHenry County Clerk Office

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Algonquin Village Clerk 2200 Harnish Drive Algonquin IL 60102 847-658-4322


McHenry County Historical Society

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Crystal Lake Historical Society 660 Illinois 176 Crystal Lake IL 60014 815-455-1151

Greater Harvard Area Historical Society 308 North Hart Boulevard Harvard IL 60033 815-943-6141


McHenry County Library

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Cary Public Library 1606 3 Oaks Road Cary IL 60013 847-639-4210

Follett Library Resources 1340 Ridgeview Drive McHenry IL 60050

Fox River Grove Public Library 407 Lincoln Avenue Fox River Grove IL 60021 847-639-2274

Harvard Diggins Library 900 East McKinley Street Harvard IL 60033 815-943-4671

Johnsburg Public Library 3000 North Johnsburg Road Johnsburg IL 60051 815-344-0077


McHenry County Town & City Hall

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Crystal Lake City Hall 100 West Woodstock Street Crystal Lake IL 60014 815-459-2020

Harvard City Hall 201 West Front Street Harvard IL 60033 815-943-6468

Marengo City Hall 132 East Prairie Street Marengo IL 60152 815-568-7112

McHenry City Hall 333 South Green Street McHenry IL 60050 815-363-2100