when was John Casey born
Home The Descendants of John Casey John Casey was born around 1840 and raised during the worst period of the Irish Potato Famine that lasted from 1846-1850.His ancestors and his parents conceivably grew up in Cork (home of a lot of Casey s) but at an early age his parents moved to Kiltimagh in Co.Mayo.ohn Casey was born around 1840 and raised during the worst period of the Irish Potato Famine that lasted from 1846-1850.