Kathy, There were Zirkles in Philadelphia, but mainly you find the Zirkles in Shenandoah Co. VA. I research the Dettemer-Detterer [Dittemore]etc.. family that married into both the Roush and the Zirkle families Bucks Co PA>>>Shenandoah Co VA>>>Greene Co TN>>> Owen Co IN>>>Buchanan Co MO There were many Scotts in Bucks County, which are you looking for?The ancestors of President Harrison's wife were Scotss from Bucks Co. PA. Mimi