Compact tree of Alwin John Harmening
| William Harmening – | Henry Harmening 1854–1914 | William Rautenberg – | |||||||||||
| Alwin Johann Friedrich Harmening 1883–1968 |
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Bertha Rautenberg 1883–1955 | |||||||||||
| Franz Epke 1835– | Christine Epke 1862–1916 | Christine Laus 1835– | Johanna Thiede – | ||||||||||