Family: Otto Tretter / Anna Barlang (F56817)
Philipp Barlang (1867- ) 
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Margaretha Riesbeck (1867- )
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| Karl Barlang (1890- ) |
Maximilian Barlang (1891- )  |
| Johannes Barlang (1893- ) |
| Anna Maria Barlang (1895-1895) |
| Magdalena Barlang (1897- ) |
| Anna Barlang (1896- )
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