Am seeking info on Mary Ahearn/Ahern b. 1843/1845 who m. Michael Shea and lived in Hadley,Ma.Mary died 1884 buried Northampton,Ma. Their children were John J.,Wm.,Thomas,Michael,Patrick,Helen,Catherine and Mary. Mary's death cert. states her parents as John & Ellen. Am looking for her brothers and sisters, where in Ireland she was born and that her parents listed on death certificate is correct.