- RELATION TO COUSINS: Great-grandmother • Daughter of John Hinrich Hollmann and Maria Kempermann
- BIRTH: 3 Feb 1852 • Oldenburg, Niedersachsen, Germany
- DEATH: 24 Apr 1886 • Platte Center, Platte, Nebraska, USA
- BURIAL: Greenwood Cemetery • Platte Center, Platte County, Nebraska, USA
- FIND A GRAVE MEMORIAL ID: 30927368
![Margarete (Hollmann) Petersen Gravestone. SOURCE:: Find A Grave](https://pressbooks.pub/app/uploads/sites/3920/2018/01/Margaretha-Petersen-600-257x300.jpg)