When someone was raised by a grandparent, aunt, uncle or other relative, how do you go about finding out who their biological parents are when they weren't legally adopted?Also, here is the little bit we do know, if anyone has any other info that could help us, we would be greatly appreciative.Siafu Asa born to Vaitogi Auau and Tofu (not sure of maiden name, but later married a man with the last name