Friedrich married Helena Hertz on 11 Nov 1915. Helena (daughter of Philipp Hertz and Katharina Berger) was born on 25 Dec 1892 in Odessa, Ukrayina; died on 30 Apr 1971 in Bismarck, Burleigh County, North Dakota, USA; was buried in Mandan Union Cemetery, Mandan, Morton County, North Dakota, USA. [Group Sheet] [Family Chart]

1. Adam Doll
2. Jakob Liberatus Doll was born on 8 Oct 1919 in Mandan, Morton County, North Dakota, USA; died on 20 Jun 2003 in Bismarck, Burleigh County, North Dakota, USA; was buried in Mandan Union Cemetery, Mandan, Morton County, North Dakota, USA.
3. George Doll
4. Anton Doll
5. Magdaline Doll was born on 30 Dec 1923 in Mandan, Morton County, North Dakota, USA; died on 13 Apr 2009 in Newcastle, Weston County, Wyoming, USA; was buried in Black Hills National Cemetery, Sturgis, Meade County, South Dakota, USA.
6. Irene Doll
7. Justine Doll