1. Johann Jacob Dienstmann was born on 26 Dec 1778 in Medenscheid, Bacharach, Koblenz, Rheinland. He was christened on 27 Dec 1778 in Igreja Reformada, Medenscheid, Bacharach, Rheinland. He died on 12 Dec 1858 in Dois Irmãos, RS.
Johann married (1) Maria Eva Meyer daughter of Johann Friedrich Meyer and Maria Eva Berg on 27 Jan 1819 in Bacharach. Maria was born on 14 Mar 1792 in Mörschbach, Rheinböllen, Alter Simmern, Koblenz. She died on 22 Oct 1870 in Dois Irmãos, Rs. She was buried on 23 Oct 1870 in Cem. Evangélico, Dois Irmãos, Rs.
They had the following children:
+ 2 M i Johann Mathias Dienstmann (Carpinteiro) was born on 24 Jan 1820. He died on 9 Feb 1882. 3 F ii Catharina Elisabeth Dienstmann was born 1 on 19 Jan 1823 in Medenscheid, Bacharach. She died in 1828 in Rio de Janeiro, Brasil. + 4 M iii Johann Jacob Dienstmann was born on 15 Jul 1825. He died on 30 Apr 1901. + 5 F iv Maria Eva Dienstmann was born on 19 May 1829. She died on 24 Mar 1916. + 6 F v Catharine Dienstmann was born on 25 Dec 1832. She died on 31 Mar 1913. + 7 M vi Gottlieb Julius Dienstmann was born on 28 Oct 1834. He died on 26 Oct 1911.
Johann married (2) Maria Barbara Seckler. Maria was born in 1768 in Neurath, Koblenz, Rheinland. She died on 17 Nov 1818 in Medenscheid, Bacharach, Koblenz, Rheinland.