Massachusetts, United States Naturalization Records, 1790-1991

This collection includes records such as Petitions for Naturalization, Declarations of Intention, and Oaths of Allegiance filed in the United States District and Circuit Courts of Massachusetts from 1790 to 1991. Images are originally housed at The National Archives and Records Administration Boston Branch. This collection is associated with NARA Record Group 21 and Microfilm Publication M1368.

Cite This Collection

"Massachusetts, United States Naturalization Records, 1790-1991." Database. FamilySearch. https://FamilySearch.org : 16 September 2025. Citing NARA microfilm publication M1368. Boston: National Archives and Records Administration, n.d.