looking for biological family

Originally Posted By camryn klatycamryn is the daughter of stan klaty who was put up for adoption in 1968. her mom and dad were not married at the time she was born and unfortunately her daddy passed away 3 weeks before she was born. we need help trying to track her dads biological family for dna testing so this child doesnt go through life thinking he may not be her father, which has been the opinion of social security without having any definite proof. if anyone could please help camryn-she's only 5 months old and unable to fight for herself right now-you would make her world. thanks