Joseph married Barbara Albert on 5 Feb 1781 in Waldhambach, Pfalz, Bayern. Barbara (daughter of Sebastian Albert and Katharina Schumacher) was born on 24 May 1760 in Waldrohrbach, Pfalz; was christened on 25 May 1760 in Waldrohrbach, Pfalz; died on 21 Jan 1832 in Waldhambach, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Nikolaus Nau was born on 28 Aug 1781 in Waldhambach, Pfalz, Bayern; was christened on 29 Aug 1781 in Waldhambach, Pfalz, Bayern; died on 15 Nov 1845 in Waldhambach, Pfalz, Bayern.
2. Valentin Nau was born on 19 Feb 1783 in Waldhambach, Pfalz, Bayern; was christened on 20 Feb 1783 in Waldhambach, Pfalz, Bayern; died on 22 Nov 1837 in Waldhambach, Pfalz, Bayern.
3. Maria Katharina Nau was born on 28 Dec 1784 in Waldhambach, Pfalz, Bayern; was christened on 29 Dec 1784 in Waldrohrbach, Pfalz, Bayern; died on 26 Mar 1855 in Waldhambach, Pfalz, Bayern.
4. Franz Georg Nau was born on 26 Mar 1788 in Waldhambach, Pfalz, Bayern; was christened on 26 Mar 1788 in Waldhambach, Pfalz, Bayern; died in in Waldhambach, Pfalz, Bayern.
5. Anna Maria Nau was born on 15 Mar 1790 in Waldhambach, Pfalz, Bayern; was christened on 16 Mar 1790 in Waldhambach, Pfalz, Bayern; died on 31 Dec 1849 in Waldhambach, Pfalz, Bayern.
6. Joseph Nau was born on 13 Feb 1792 in Waldhambach, Pfalz, Bayern; died on 28 Sep 1866 in Yorkville, York Township, Dearborn County, Indiana, USA.
7. Margaretha Nau was born in 1800 in Waldhambach, Pfalz, Bayern; died on 15 Jun 1854 in Waldhambach, Pfalz, Bayern.
8. Elisabetha Nau was born on 23 Jun 1802 in Waldhambach, Pfalz, Bayern.

Johannes married Maria Wilhelmina Buckel on 21 Jan 1754. Maria was born in 1732 in Waldhambach, Pfalz; died on 17 Feb 1792 in Waldhambach, Pfalz. [Group Sheet] [Family Chart]