my father passed away a few years ago and i have recently become very interested in my family roots. he never really talked about it with me so i don't know much. his name was John Bernard Tierney b. 1924 in IA to Leo Tierney (a lawyer who tried several cases in front of the supreme court and was part of the GM anti-trust case) and ? Barnd. they had two other sons and a daughter, Patrick, Joan, Tom i think. i know nothing really. please help me if you have any information. thank you.