Wilhelm married Philippina Jung on 29 Oct 1898 in Wilgartswiesen, Pfalz, Bayern. Philippina (daughter of Ludwig Jung and Katharina Engelhardt) was born on 27 Jul 1874 in Spirkelbach, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Friedrich Wilhelm Löwenberg was born on 10 Nov 1899 in Spirkelbach, Pfalz, Bayern ; was christened on 10 Dec 1899 in Wilgartswiesen, Pfalz, Bayern.
2. Emma Löwenberg was born on 13 May 1901 in Spirkelbach, Pfalz, Bayern ; was christened on 16 Jun 1901 in Wilgartswiesen, Pfalz, Bayern; died on 31 Oct 2001 in Landau, Stadtkreis Landau in der Pfalz, Rheinland-Pfalz.
3. August Heinrich Löwenberg was born on 1 Apr 1913 in Spirkelbach, Pfalz, Bayern ; was christened on 12 May 1913 in Wilgartswiesen, Pfalz, Bayern.
4. Löwenberg