The connections that span generations
ROOT & GENEALOGY

National Archives and Records Administration

The US National Archives offer guidance on federal censuses, immigration, naturalisation and military records. Choose the record category, then locate the collection and access conditions. Guides also help identify other repositories.

Visit the official resource ↗

Coverage and access

Resource type
Catalogue and guidance
Filter by territory
United States
External link review
— Official page consulted

Collections to search

Federal censuses, immigration, naturalisation and military service.

A workflow for this portal

Choose census, immigration or military records for your question. Identify collection and period before searching a name. For births, marriages or deaths also identify the state or county authority.

Access and copies

A description may lead to a reading room or an order. Check item access and copying conditions before travelling.

Institutional reference page

National Archives and Records Administration ↗

The review covers the guidance page, not every image or ordering service.

What you can research here

NARA guidance separates censuses, military files, immigration, naturalisation and land. Guides link to finding aids and digitised records where available; a guide does not guarantee an image for every person.

Prepare a focused search

Start with an identifiable federal event, then record collection and unit. Compare name, residence and relatives before identifying a passenger or soldier. An unsuccessful name search calls for a coverage check.

Institutional reference page ↗ ·

Official guidance consulted; individual records and full collection coverage have not been verified.

Sources & references

Dates below apply to each resource, not an exhaustive check of its collections. Read the limits and official pages before requesting records or visiting.