Arizona

United States · Arizona

Arizona genealogy

Arizona genealogy reaches across Indigenous history, Spanish and Mexican-era records, the territorial period, mining and railroad communities, migration from Mexico and the United States, and statehood in 1912. Research often crosses county, territorial, federal and borderlands records.

Arizona research starting point: Begin with AZGenWeb, the Arizona State Library and Archives, Arizona vital records, local county resources and historical collections. Arizona's genealogy resources include county records, newspapers, business directories, biographies, maps, cemetery records, military records and historical books.
Major resources

Arizona genealogy resources

Vital records

Arizona vital records

Counties

Arizona county-by-county

Historical jurisdictions

Arizona historical research

Native peoples

Arizona Native American genealogy

Borderlands & communities

Arizona ethnic & community research

Maps & land

Arizona maps, land & property records

Military

Arizona military genealogy

Newspapers & biographies

Arizona newspapers & biographical research

Genealogy databases

Arizona genealogy databases

Research workflow

How to research an Arizona ancestor

1. Identify the county

Determine the county where your ancestor lived and check whether the county boundaries were different at the time.

2. Establish the period

Separate Spanish and Mexican records, the territorial period and Arizona's post-statehood records.

3. Search AZGenWeb

Check the state Resources page and the relevant county site for local records, histories, maps, books and indexes.

4. Check vital records

Use Arizona birth, death and marriage sources together with county court and archival records.

5. Search newspapers

Newspapers can reveal occupations, businesses, mining activity, marriages, deaths, migration and community relationships.

6. Follow migration

Arizona families frequently have connections with Mexico, California, New Mexico, Utah and other western states.

Next step

Continue your Arizona research

Arizona family history often crosses county boundaries and historical jurisdictions. Start with AZGenWeb and Arizona archival collections, then follow your ancestor through vital records, newspapers, land records, military sources, Native American records and neighboring states or Mexico.