We are searching for more info on a Alexander Lyons, who married Mary Fye in about 1820.They lived in Jefferson Co PA and had 5 sons. David, Clark, Henry, James & John. In about 1830, he disappeared. Mary then married George Mason.I believe that they lived in Clearfield Co PA, then.Need to know Alexander's parents name, where he was born, and what country they came from. Please contact me by e-mail, if you can help. Thank you Janice