American immigrants seek advice.

Your aunt is not married, so you can come up with an application to queue with your grandfather for a short time.

Permanent residents (green cards) can only apply for unmarried children. Not if your father is married. So it is still the date of your uncle's application, starting from 1998.

Now it has been ranked as 1997 1, and it will take more than 1 year to get to your home.