John H. Hahnert 1861–1924 | | |
| | Fredric William Hahnert 1865–1914 | | |
| | Johann Adam Hahnert 1827–1903 Elisabeth Stiebing 1833–1903 | | |
Anna Elisabeth Hahnert 1853–… | | |
| | Catharina Plettner 1830–… | | |
Friedrich Hahnert 1832–1917 Catherine Mellinger 1843–1925 | | |
| | Anna Elisabeth Rohde 1804–1886 |