your son is your great grandsons grandfather.
Do you mean great grand children? You would be a greatgrand of your granny's mother. She would be your greatgrand mother
greatgrand
Yes.
If her son is from a previous relationship, then he would be your step-son.
A father and son relationship is called a paternal relationship.
our great...great...great...great...greatgrand parents.
your son and your brother's son will be cousins
your son and your brother's son will be cousins
your son and your brother's son will be cousins
Your son's wife is your daughter-in-law. Her brother is your son's brother-in-law, but the English language has no word for a relationship between you and him. You are not considered to be related to him.
You sister-in-law is your son's aunt. the relationship consider age diff.if she is lower age what is his relationship.
He would be your son's third cousin.