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Leaflet | © OpenStreetMap contributors
- SelfBirth: September 1, 1899
- FatherAlbert Julius Gustav ZuhlkeBirth: February 8, 1874
- MotherMary SingpielBirth: December 9, 1877
- Paternal grandfatherAugust Ferdinand ZuhlkeBirth: November 10, 1852
- Paternal grandmotherErnestina Fredericka RugeBirth: June 13, 1854
- Great-grandfatherFriedrich ZühlkeBirth: December 26, 1810
- Great-grandmotherWilhelmine Luise BorckBirth: July 20, 1813