Hello all, Does anyone have access to microfilm or abstracts for 1850, 1860 or 1870 Jefferson County who could look up these families for me? Thanks, Marianne 1850 Jefferson County - Unknown Township: PIAT, JOHN 1860 Missouri - Jefferson County - Valle Township: pg 510 PYATT, JAMES A 1870 Missouri - Jefferson County - Merrimac Township Pg 294 PYEATT, CHRISTOPHER; PYEATT, CLARA and PYEATT, PETER Pg 279 PYATT, MARY