None.
Your daughter can pursue child support against the father of the child when said child is born and paternity is established.
You, as grandfather, don't have a dog in this fight.
16what is the age of consent in Oklahoma?
Whatever the court decides.What are her rights for child support should she decide to have the child?
He doesn't have the right to stop the abortion.What are the boys rights to stop an abortion if she chooses that route?

