August married Katharina Gröninger on 22 May 1909 in Busenberg, Pfalz, Bayern. Katharina (daughter of Johannes Gröninger and Katharina Lang) was born on 3 Jul 1881 in Schindhard, Pfalz, Bayern; was christened on 4 Jul 1881 in Schindhard, Pfalz, Bayern. [Group Sheet] [Family Chart]