Jim:I too am looking for a David Berger b.1827. married Elizabeth B.? 1849.They also lived in Washingtonville, Montour Co. PA. They were members of the Lutheran Church and had 2 sons while there: Calvin b 1851 and John Harvey b.1856. They moved to Iowa around 1859, had 2 daughters. Elizabeth and baby died 1864. David remarried 1865 Caroline Shackley.Have you run across any of these in your searches?