Family: Johannes Welk / Marianna Schweitzer (F78342)
Johannes Kasper Welk (1804- ) 
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Magdalena Gutenberg (1806- )
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| Johannes Welk (1830- )
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| Marianna Schweitzer (1830- ) |
Barbara Welk (1860- )  |
| Johannes Welk (1862-1930) |
| Ludwig Welk (1864-1937) |
| Rosina Welk (1869- ) |