Dennis married Apollonia Schnetzer on 21 May 1870 in Penthièvre, Bône, Constantinois, Algérie. Apollonia (daughter of Franz Schnetzer and Elisabetha Bruch) was born on 16 Apr 1827 in Silz, Pfalz, Bayern; was christened on 17 Apr 1827 in Silz, Pfalz, Bayern; died on 30 Nov 1884 in Penthièvre, Bône, Constantinois, Algérie. [Group Sheet] [Family Chart]