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Welcome to the Genealogy Notebook!

 This tool is a place for the USCIS Genealogy Program to share answers to commonly asked Genealogy research and record questions, research tips, and provide updates.

Do you have a general immigration and naturalization research question you would like to see answered in the Genealogy Notebook? Send us your question.


June 2013

Icon Library  Why Some C-Files May Lack a Declaration of Intention
USCIS Genealogy records requesters sometimes discover that their subject's Certificate File ("C-File") does not contain a Declaration of Intention record. The Declarations are not missing. Rather, these C-Files...

Icon Library  Immigrant Name Changes
We know from experience that records of entry of many aliens into the United States contain assumed or incorrect names and other errors...


April 2013

Icon Library   Researching Deportation Records
The USCIS Genealogy mailbox regularly receives questions about locating historical deportation or exclusion records. The question usually follows...

Icon Library   Quick Guide to finding INS Case and Correspondence Files Related to Specific Individuals
The vast collection of historical Immigration and Naturalization Service (INS) subject, policy and correspondence files now stored as Entry 9 of Record Group 85 at the U.S. National Archives in Washington, D.C. includes...


March 2013

Icon Library  Why Request a USCIS C-File?
On January 20, 2013, a customer sent the USCIS Genealogy Notebook a very important question...


January 2013

Icon Library  Welcome to the new and improved USCIS Genealogy Program website!
The Genealogy Program is proud to launch its new website! The following features are included...

Last Reviewed/Updated: 09/08/2015