Portion of a Naturalization record from 1911. A-0008(12), page 83.  Click on Image for full size.

Records Description: Index created by Archives' staff and volunteers from individual volume indexes and individual documents from 9 separate record series (Series 6111314, 1533, 287, 288 and 373) containing declarations, petitions and related records documenting immigrants' applications for citizenship. Learn more about the types of information available in naturalization records and view sample images of the naturalization records held by the Westchester County Archives.

Index Arrangement:  Alphabetical by last name. 

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Index Status:  Naturalization records dated between 1808 and 1928 held by the Archives have been indexed. Work continues to index those records through 1955.

To request a copy of a naturalization record that you find listed in this index, please fill out an Individual Record Request form. 

If you suspect that a naturalization record beyond 1928 is held by the Westchester County Archives but has not been indexed, you can submit a Custom Research Request to locate the information. 

Note: We recommend scrolling through the index rather than using your browser's "Find" function. See our Tips for Searching Indexes for additional information.