Johannes married Elisabetha Gröninger on 24 Nov 1844 in Louisville, Jefferson County, Kentucky, USA. Elisabetha (daughter of Matthias F. Gröninger Granninger and Sophia Elisabetha Stauch) was born on 24 Jun 1827 in Vorderweidenthal, Pfalz, Bayern; died on 1 Oct 1909 in Louisville, Jefferson County, Kentucky, USA. [Group Sheet] [Family Chart]

1. Anna Maria Dupere was born on 27 Jan 1845 in Louisville, Jefferson County, Kentucky, USA; died on 9 Jul 1909 in Louisville, Jefferson County, Kentucky, USA.
2. John Phillip Dupere was born on 23 Feb 1846 in Louisville, Jefferson County, Kentucky, USA; died on 18 Mar 1927 in Louisville, Jefferson County, Kentucky, USA; was buried on 20 Mar 1927 in Cave Hill National Cemetery, Louisville, Jefferson County, Kentucky, USA.
3. George Dupere was born on 23 Aug 1847 in Louisville, Jefferson County, Kentucky, USA; was christened on 19 Sep 1847 in Louisville, Jefferson County, Kentucky, USA; died on 10 Mar 1908 in Louisville, Jefferson County, Kentucky, USA; was buried in Portland Cemetery, Louisville, Jefferson County, Kentucky, USA.
4. Juliana Dupere was born on 14 Feb 1849 in Louisville, Jefferson County, Kentucky, USA; died on 18 Jun 1849 in Louisville, Jefferson County, Kentucky, USA.
5. Elisabeth Dupere was born on 25 Mar 1850 in Louisville, Jefferson County, Kentucky, USA; died on 10 Dec 1851 in Louisville, Jefferson County, Kentucky, USA.
6. Margaretha Dupere was born on 16 Jun 1852 in Louisville, Jefferson County, Kentucky, USA; died on 5 Sep 1852 in Louisville, Jefferson County, Kentucky, USA.
7. William Reinhard Dupere was born on 13 Jan 1854 in Louisville, Jefferson County, Kentucky, USA; was christened on 26 Feb 1854 in Louisville, Jefferson County, Kentucky, USA; died on 17 Feb 1911 in Louisville, Jefferson County, Kentucky, USA.
8. Johanna Katharina Frederike Dupere was born on 20 Feb 1855 in Louisville, Jefferson County, Kentucky, USA; was christened on 28 May 1855 in Louisville, Jefferson County, Kentucky, USA; died on 9 Jun 1938 in Jefferson County, Kentucky, USA; was buried in Cave Hill National Cemetery, Louisville, Jefferson County, Kentucky, USA.
9. Philip Heinrich Dupere was born on 22 May 1857 in Louisville, Jefferson County, Kentucky, USA; died on 3 Jan 1863 in Louisville, Jefferson County, Kentucky, USA.
10. Johann Friedrich Dupere was born on 11 May 1859 in Louisville, Jefferson County, Kentucky, USA; was christened on 13 May 1859 in Louisville, Jefferson County, Kentucky, USA; died on 15 Jul 1859 in Louisville, Jefferson County, Kentucky, USA.
11. Natalie Sophie Dupere was born on 11 Dec 1860 in Louisville, Jefferson County, Kentucky, USA; was christened on 21 Jan 1861 in Louisville, Jefferson County, Kentucky, USA.
12. Wilhelm Philipp Alexander Dupere was born on 31 Dec 1865 in Louisville, Jefferson County, Kentucky, USA; was christened on 4 Feb 1866 in Louisville, Jefferson County, Kentucky, USA; died on 24 Nov 1866 in Louisville, Jefferson County, Kentucky, USA.
13. Lilia Arabella Druscella Barbara Stella Dupere was born on 25 May 1868 in Louisville, Jefferson County, Kentucky, USA; died on 29 Jun 1946 in Louisville, Jefferson County, Kentucky, USA.