Topics A-Z - Welcome to the Archives of Ontario

Archives of Ontario

Topics A-Z

Find research guides to some of the most frequently requested records at the Archives of Ontario. Our collections have much more to offer than what is shown here, so be sure to search our collection if you don't find your topic listed.

Banner Image

Featured Topics

  • Family history

    Family history

    Find birth, marriage and death registrations, wills and estate files, adoptions and other family history records.

  • Courts and justice

    Courts and justice

    We have Ontario divorce files up to 1986 and civil and criminal justice records created between 1794 and 2001.

  • Lands and maps

    Lands and maps

    Find land records, maps and photos documenting the colonization, settlement and mapping of Ontario from 1764 to 1999.

  • People of Ontario

    People of Ontario

    Find records created by and about various ethnic, racial and social groups in Ontario from the 1700s to 2000s.

  • Online records

    Online records

    Access retired Government of Ontario webpages and digitized copies of analogue records from our archival collection.

  • Business and finance

    Business and finance

    Find Ontario bankruptcy files and business registrations from 1868 to the 1970s.

  • Education records

    Education records

    We have a library collection of textbooks used in Ontario schools and some provincial education records.

  • Publications of the provincial legislature

    Publications of the provincial legislature

    Find Journals of the Legislative Assembly, Hansard and legislation from our library collection.

Updated: October 21, 2025 08:25 AM
Published: October 21, 2025