According to the Osage County, Missouri Immigrants and their Immigrant Ships Copyright 1993 by Margaret H. Gentges (microfilm 200149 or 2155568 at the Salt Lake Family History) Peter Jansen (Johnson) born 1832 arrived 23 Oct 1840 from KC, Rheinland. (He died 27 Mar 1904 in Grand Junction, Mesa county, Colorado.)Name of spouse records Margaretha Rotz born about 1830 died 1854 and Marie E. Tillmann born 19 Oct 1836 died 1866)We also know he married Faraby or Faeri Ann Green born 18 Mar 1850 d 21 Apr 1913 in Colbran, Mesa county, Colorado. (I think he had around 20 children.) I am a descentant from Rose Charolette Johnson.
His father Joseph Peter Jansen born 19 Aug 1791, died 20 Nov 1854 arrived 23 Oct from Neukirchen, K. Rheinland and his mother, Anna Catharina born 1794 died 1854 (I think the correct death date is 25 Sep 1876 and both she and Joseph Peter Jansen are buried at Rich Fountain, Osage County, Missouri in the Sacred Heart Cemetery) arrived 23 Oct 1840 from the Rheinland.The ship orgin is listed as Havre, Destination N.O. (New Orleans) and the name of the ship was Lorna.