John married Louisa Werder about 1885. Louisa (daughter of Jacob Werder and Anna Hauptli) was born on 5 Jan 1865 in Switzerland; died on 16 Nov 1929 in Renville County, Minnesota, USA; was buried in Renville County, Minnesota, USA. [Group Sheet] [Family Chart]

1. Edwin Kromer was born in Nov 1886 in Minnesota, USA.
2. Mabel Kromer was born about Apr 1888 in Minnesota, USA.
3. John A Kromer, Jr was born about Dec 1889 in Minnesota, USA.
4. Lillian Kromer was born about Jun 1891 in Minnesota, USA.
5. Alma L Kromer was born on 2 Oct 1894 in Minnesota, USA; died on 24 Sep 1974 in Hennepin County, Minnesota, USA; was buried in Minneapolis, Hennepin County, Minnesota, USA.
6. Ruth Kromer was born about 1897 in Minnesota, USA.
7. Warren Kromer was born about Dec 1899 in Minnesota, USA.
8. Florence Esther Kromer was born on 27 Apr 1902 in Minnesota, USA; died on 14 Jul 1989 in Hennepin County, Minnesota, USA.