Can My U.S. Citizen Brother or Sister Sponsor Me Even If I Am Over 21 and Married?
Yes, your U.S. citizen brother or sister can sponsor you for a family-based green card even if you are over 21 and married. They must file Form I-130 (Petition for Alien Relative) on your behalf. However, as a married sibling of a U.S. citizen, you fall into the F4 visa category (Fourth Preference [...]