Am looking for ancestors of Jacob Grenewalt, born 1786, married to Catherine ?, born 1796.They are listed on the 1850 Census for Clarion Co., Toby Twp. Two sons known, Joseph L. Greenawalt, 1813-1896, married to Jane ?, 1812-1876 and John Grenewalt, born 1824- married to Catherine ? born 1825. Would like to know maiden names of wives also. Any info greatly appreciated.