Familie: Buchhagen, Johann Heinrich Christian / Helmke, Johanne Justine Caroline (F16426)
verh. 1849Buchhagen, Jürgen Christoph (1785-1839) 
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Küster, Johanne Catharine Justine (1788-1845)
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 | Buchhagen, Johann Heinrich Christian (1822-1881)  |
| Buchhagen, Johanne Caroline (1824-1875) |
| Helmke, Johanne Justine Caroline (1825-1863) |
| Buchhagen, Johann Heinrich Christian (1820-1881)
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| Buchhagen, Heinrich Christian (1850- ) |
| Buchhagen, Heinrich Ernst August (1855-1922) |
| Buchhagen, Christian Ernst August (1857- ) |
| Buchhagen, Heinrich Ernst August (1859- ) |