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Obtaining an Immigration File to Document Family Genealogy

Using a FOIA request to obtain an immigration file is also a fantastic way for families to gather genealogical information about family history. Family members can obtain copies of the immigration documents that name a great grandparent when he or she initially migrated to the United States. By capturing the precious details, people can get a deeper understanding of their family history.

How to Request an Immigration File

To request immigration records from USCIS, file Form G-639, Freedom of Information/Privacy Act Request, is used to request an immigration file from USCIS. The application and instructions are available on the USCIS website. Although you may file on your own, many people depend on an attorney or service like to prepare the paperwork. provides simple, step-by-step guidance through Form G-639 so that you can file the request with accurate information and avoid delays. We also guarantee the USCIS will accept the application. No credit card or sign up is required to try it.

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