Am attempting to put together my 2nd great grandmother's family.Her name was Margaret BERGER, dau. of Jacob BERGER and Catherine SEIWELL.She was born 12 May 1822 in Briar Creek, Twp, Columbia, PA.Other siblings were born in Luzerne County as well as Columbia Co.Names of siblings;Mary Elizabeth b. 1826; Catharine; Salome b. 1830; Susan b. 1833; Hannah b. 1826; Lena; Rahcel; Lavine; John T. b. 1848; and Charles b. 1849.Need definite birth dates, as well as marriage info and death dates.