Family: Willibald Zwick / Irmgard Singer (F144380)
Anton Zwick (1893-1958) 
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Magdalena Burkhart (1895-1984)
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Amandus Zwick (1919-2001)  |
| Arthur Zwick (1920-1985) |
| Walter Zwick (1922-1944) |
| Heinz Zwick (1937-2012) |
| Thomas Singer (1899-1976)
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| Juliana Muck (1903-1985) |
| Bruno Singer (1930-2008) |
| Irmgard Singer (1927-2018)
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| Willibald Zwick (1923-1985)
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