The marriage record that you cite is for the marriage of John August Franzke, not his brother August. August married Wilhelmine Ott. Mary Graetz was John August's first wife of three. They were married less than one year before she died Feb 1877. childbirth? He then married Bertha Guse Feb 1878 but she died Mar 1878. He then married Hedwig Pflugradt Dec1878 in Sheboygan. They had five children.