 After a short stay in the Philadelphia area, he and his family moved further inland to Lancaster County.The family spent seven years in the Lancaster area before moving to Coxestown, now known as Susquehanna Township, just north of Harrisburg in Dauphin County.The Duffy's owned a home along the banks of the Susquehanna River for about a year before it was flooded and accidentally burned in the winter of 1784.