Cook County Genealogy Search (Illinois)

Perform a free Cook County, IL public genealogy records search, including genealogy ancestry histories, family search histories, and family trees.


The Cook County Genealogy Search (Illinois) links below open in a new window and take you to third party websites that provide access to Cook County public records. Editors frequently monitor and verify these resources on a routine basis.

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Arlington Heights Memorial Library Website http://www.ahml.info/research/genealogy Search Arlington Heights Memorial Library home page for online catalog, resources and services.

Bartlett Public Library District Genealogy Records http://catalog.bartlett.lib.il.us/polaris/Search/misc/esources.aspx View Bartlett Public Library District genealogy resources, including census, military, court, land, vital, church and probate records and directories.

Chicago City Government Murder Records https://www.dnainfo.com/chicago/2017-chicago-murders View Chicago City Government's murder database, listed by name of deceased, including date of murder, cause, time and address.

Chicago Public Library Database https://www.chipublib.org/resource/ View Chicago Public Library online resources list by title, description and location.

Cook County Birth Certificates & Records https://vitalchek.com/cookcounty View Cook County, Illinois birth certificate information, including required identification and fees for certified copy requests.

Cook County Burial Records http://theburroakcemetery.com/resources/burr-oak-search/ Search Cook County Burr Oak Cemetery Records by first and last names.

Cook County Clerk Marriage Licenses http://www.cookcountyclerk.com/vitalrecords/marriagelicenses/Pages/default.aspx View Cook County Clerk marriage license information, including age and identification requirements, fees, expiry, copies and officiant.

Cook County Clerk Vital Records http://www.cookcountyclerk.com/vitalrecords/Pages/default.aspx View Cook County Clerk vital records information, including birth, death, marriage/civil union, business, notary, fees, requirements, contact and address.

Cook County Death Certificates & Records https://www.cookcountyclerk.com/service/death-certificates Find Cook County, Illinois death records, and learn about the fees and process for requesting copies of certified death certificates.

Cook County Divorce Certificates https://www.cookcountyil.gov/service/divorce-records Find Cook County, Illinois divorce certificate information, including confidentiality, fees, and certified copy request procedure.

Cook County Genealogy Records http://www.cookcountygenealogy.com/ View Cook County genealogy information including birth certificates, death certificates, and marriage licenses.

Cook County Marriage Certificates & Records https://www.cookcountyclerk.com/service/marriage-certificates View Cook County, Illinois marriage certificate and license requirements, including fees for certified marriage record copy requests.

Cook County Vital Records https://www.cookcountyclerk.com/agency/vital-records View Cook County, Illinois vital records information, including birth, death, marriage, and divorce certificate copy requests, related fees, and identification requirements.

Des Plaines Public Library Database http://dppl.org/resources/all View Des Plaines Public Library resource list, including children, subjects, history and tax forms.

Evanston Public Library Blog https://www.epl.org/ View Evanston Public Library blog by title, date and article summary.

Glenview Public Library Genealogy Records http://www.glenviewpl.org/researchDB/index.html Search Glenview Public Library Genealogy Records by title or subject.

Mount Prospect Public Library Genealogy Records http://mppl.org/research/research-guides/genealogy/ View Mount Prospect Public Library genealogy resources, including biography, obituary, periodical, digital archive, society, state and national.

Oak Lawn Park Public Library Genealogy Records https://olpl.org/ View Oak Lawn Park Public Library genealogy resources, including history, newspapers, obituaries, Holocaust, grave search, military and vital records.

Oak Park Public Library Database http://oppl.org/collections/online-resources Search Oak Park Public Library online resources by alphabet, title, article, subject, or ISSN.

Schaumburg Township District Library Database https://www.schaumburglibrary.org/elibrary/research Search Schaumburg Township District Library e-library archives by category or media type.

Skokie Public Library Database https://skokielibrary.info/resources/research/ View Skokie Public Library research resources, including literature, business, consumer, genealogy, health, employment, kids, law, languages and real estate.

Find Cook County Genealogy Records

Cook County Genealogy Records are kept by a number of different government agencies and departments in Cook County, Illinois. The U.S. Census Bureau maintains Genealogy Records in the form of census data. Other municipal and Illinois State offices also maintain records that are useful for tracing lineage. Cook County Vital Records Offices hold birth, marriage, and death records that date back hundreds of years.

Learn about Genealogy Records, including:
  • Where to get free Genealogy Records online
  • How to perform Cook County genealogy research
  • Which government offices provide access to vital records
  • What Cook County genealogy records are public records
  • What are the best sources of Genealogy Records
Search Public Genealogy Records in Cook County, IL

Public access to certain Cook County Genealogy Records may be restricted or have a waiting period to protect the private information of living individuals. Birth certificates and other vital records may only available to the named individuals or their legal representatives. Certain other records, including Cook County census records, may have a confidential period before they are available to the public. Cook County public records essential to genealogy researchers are available upon request from a number of federal, Illinois State, and local Cook County government offices, including the offices of the Cook County Clerk and Marriage License Office, Cook County Assessor, and Cook County Courts.

Types of Cook County Genealogy Records

There are many types of public Cook County Genealogy Records. Census information can trace immigration and the growth of families, and Cook County gravesite records can help establish birth and death dates as well as family relations. Cook County vital records are also an important source for genealogical research, including birth and death records, marriage certificates, and divorce records. Military records can also be an important tool for Cook County genealogy research.

Genealogy Research

Genealogical research is an important tool for understanding how populations change over time. Historians, sociologists, and amateur genealogists use Cook County Genealogical Records to understand how geographical areas developed or chart the movement of cultural groups in America. These records are a valuable source of historical information.