Frank married Elisabeth Gress on 6 Jun 1911 in Richardton, Stark County, North Dakota, USA. Elisabeth (daughter of Peter Kasper Gress and Katherine Fleck) was born on 7 Mar 1890 in Landau, Odessa, Ukrayina; died on 19 Jun 1920 in Richardton, Stark County, North Dakota, USA. [Group Sheet] [Family Chart]

1. Agnes Messmer was born on 26 Jun 1912 in Richardton, Stark County, North Dakota, USA; died on 11 Nov 1987 in California, USA.
2. Bertha Evelyn Messmer was born on 3 Sep 1914 in Richardton, Stark County, North Dakota, USA; died on 29 May 1986 in California, USA.
3. Joseph J. Messmer was born on 20 Mar 1916 in Richardton, Stark County, North Dakota, USA; died on 12 Feb 1992 in California, USA.
4. Erwin Messmer