Johannes married Franziska Klara Dauenhauer on 29 Oct 1917 in Elardee, Saskatchewan, Canada. Franziska (daughter of Jakob G. Dauenhauer and Barbara Wolf) was born on 3 May 1900 in Gustano, Romania; died on 7 Sep 1991 in Salem, Marion County, Oregon, USA; was buried in St. James Cemetery, McMinnville, Yamhill County, Oregon, USA. [Group Sheet] [Family Chart]

1. Philip Vollman was born on 21 Oct 1918 in Prelate, Saskatchewan, Canada; died on 9 Nov 2002 in McMinnville, Yamhill County, Oregon, USA; was buried in Evergreen Memorial Park, McMinnville, Yamhill County, Oregon, USA.
2. Barbara Ann Vollman was born on 23 Jan 1920 in Prelate, Saskatchewan, Canada; died on 16 Nov 1990 in Oregon, USA.
3. Emily Beatrice Vollman was born on 22 Jul 1921 in Prelate, Saskatchewan, Canada; died on 2 Jun 2006 in McMinnville, Yamhill County, Oregon, USA; was buried in St. James Cemetery, McMinnville, Yamhill County, Oregon, USA.
4. Jacob J. Vollman was born on 27 May 1925 in McMinnville, Yamhill County, Oregon, USA; died on 7 Dec 1995 in California, USA.
5. Virginia I. Vollman was born on 8 Nov 1933 in Oregon, USA; died on 12 Jan 1977 in Carmichael, Sacramento County, California, USA; was buried in St. James Cemetery, McMinnville, Yamhill County, Oregon, USA.