Can an undocumented person get married to a U.S. citizen? Firstly, there is no law that prevents American citizens from marrying undocumented immigrants. However, the question is whether the alien will be able to get the Green Card through marriage. This is a matter that should be discussed with an immigration lawyer.
Can I marry someone who is illegal? By Ilona Bray, J.D. If you are an undocumented immigrant in the United States (sometimes referred to as an “illegal alien”), nothing stops you from marrying a U.S. citizen, or most anyone else you wish to marry. U.S. citizens marry illegal immigrants on a regular basis.
What happens when a U.S. citizen marries an immigrant? The foreign partner applying for the fiancé visa must marry their U.S. citizen partner within 90 days of entering the United States, or they will be forced to leave the country. After marrying in the United States, you will file Form I-485, which will require biometrics and possibly an interview.
How can I legally marry an immigrant? You can apply for the visa with Form I-129F, “Petition for Alien Fiancé.” The fiancé visa will enable your future spouse to come to the United States, marry you, and adjust their status.