LeFevre or LeFever, Schwab or Schaub.  I have Abraham LeFevre, born in Lancaster, PA 6/26/1798 and baptized in the Trinity Lutheran Church in Lancaster, PA 10/28/1798.  He was the son of Elias and Catharina LeFevre.  In 1850 census for Rockdale Township, Crawford County, PA Abraham is aged 52.  In the 1860 census he is aged 62.  His wife Elizabeth Schwab or Schaub was born 2/11/1805.  They had children: Hettie 1827, Jacob 1828, Sarah 1830, Abraham 1832, Elias 1839, Isaac 1842, James Monroe 1844, and Susannah 1847.  Abraham died 12/8/1860 and Elizabeth died 5/30/1874.  Both are buried at Miller's Station, near Cambridge Springs, PA.