If you're daughter is under 18, take her to the doctors or a local clinic and ask about it there. They will either do it there, or refer you to a specialist
Try contacting your local adoption agency or maybe even Children and Family Services. There might be help out there for people who are poor. You can also do a google search for 'adoption...
Say a woman (let's call her Jane) has a daughter (let's call her Mary) and the daughter (Mary) has a child (let's call the child Carol)
Jane is the grandmother of Carol.
If Jane has a child other...