Franz married Bertha Johanne Wilhelmine Heinz 12 Aug 1893, Cook, Illinois, USA. Bertha (daughter of Heinrich Friedrich "Henry" Heinz and Augusta Burow) was born 23 Nov 1859, Peest, Schlawe, Pommern; died 10 Sep 1927, St. Charles, Kane, Illinois, USA; was buried 13 Sep 1927, Concordia Cemetery, Forest Park, Cook, Illinois, USA. [Group Sheet]

1. Martha Elsie Exner was born Aug 1895, Illinois, USA; died 1958, Illinois, USA; was buried , River Hills Memorial Park, Batavia, Kane, Illinois, USA.
2. Edna Viola Exner was born 12 Nov 1901, Illinois, USA; died 1983; was buried , Union Cemetery, St. Charles, Kane, Illinois, USA.