Johan married Anna Mathilda Andersdotter on 3 Feb 1887 in Hallnas, Sweden. Anna (daughter of Anders Persson and Anna Lena Ersdotter) was born on 29 Jun 1865 in Hallnas, Uppsala, Sweden. [Group Sheet] [Family Chart]

1. Carl Herman Hallberg was born in 1888 in Hallnas, Sweden.
2. Hanna Mathilda Hallberg was born in 1890 in Hallnas, Sweden.
3. Knut Helge Hallberg was born in 1895.
4. Emma Katarina Hallberg was born in 1897 in Hallnas, Sweden.
5. Albert Hallberg was born in 1900 in Hallnas, Sweden; died in 1940 in Martsbo, Sweden.
6. Edit Hallberg was born about 1902 in Hallnas, Sweden.