These visa types are for specific, more distant, family relationships with a U.S. citizen and some specified relationships with an LPR .
- Family First Preference (F1): Unmarried sons and daughters of U.S. citizens, and their minor children, if any.
- Family Second Preference (F2): Spouses, minor children, and unmarried sons and daughters (age 21 and over) of LPRs.
- Family Third Preference (F3): Married sons and daughters of U.S. citizens, and their spouses and minor children.
- Family Fourth Preference (F4): Brothers and sisters of U.S. citizens, and their spouses and minor children, provided the U.S. citizens are at least 21 years of age.
There are unlimited visas available in the Immediate Relative group, whereas there are a specific amount of Family Preference visas available annually.