LaSalle County Genealogy Search (Illinois)

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


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

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LaSalle County Birth Certificates https://www.vitalchek.com/birth-certificates/illinois/la-salle-county-clerk View LaSalle County, Illinois birth certificate information, including required identification and fees for certified copy requests.

LaSalle County Death Certificates & Records https://vitalchek.com/death-certificates/illinois/la-salle-county-clerk Find LaSalle County, Illinois death records, and learn about the fees and process for requesting copies of certified death certificates.

LaSalle County Divorce Certificates https://lasallecounty.com/divorce-information Find LaSalle County, Illinois divorce certificate information, including confidentiality, fees, and certified copy request procedure.

Lasalle County Clerk Marriage Applications http://lasallecounty.org/lasalle-county-clerk-marriage-license/ View LaSalle County Clerk marriage license information, including application requirements and fees.

Lasalle County Genealogy Records http://genealogytrails.com/ill/lasalle/ View LaSalle County genealogical records, including biographies, obituaries, marriages and births.

Lasalle Public Library Genealogy Records http://lasalle.lib.il.us/genealogy View LaSalle Public Library genealogy and local history and find the relevant information.

Find LaSalle County Genealogy Records

LaSalle County Genealogy Records are kept by a number of different government agencies and departments in LaSalle 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. LaSalle 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 LaSalle County genealogy research
  • Which government offices provide access to vital records
  • What LaSalle County genealogy records are public records
  • What are the best sources of Genealogy Records
Search Public Genealogy Records in LaSalle County, IL

Public access to certain LaSalle 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 LaSalle County census records, may have a confidential period before they are available to the public. LaSalle County public records essential to genealogy researchers are available upon request from a number of federal, Illinois State, and local LaSalle County government offices, including the offices of the LaSalle County Clerk and Marriage License Office, LaSalle County Assessor, and LaSalle County Courts.

Types of LaSalle County Genealogy Records

There are many types of public LaSalle County Genealogy Records. Census information can trace immigration and the growth of families, and LaSalle County gravesite records can help establish birth and death dates as well as family relations. LaSalle 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 LaSalle County genealogy research.

Genealogy Research

Genealogical research is an important tool for understanding how populations change over time. Historians, sociologists, and amateur genealogists use LaSalle 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.