NGV Stambomenverzameling
Gezin: Johannes Willem Jacobus Alwicher / Jacoba Aalders (F18429)
Johannes Willem Jacobus Alwicher (1880-1941) 
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Huibertje Cornelia Gelderen, van (1888-1974)
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Antonius Johannes Alwicher (1907-1975)  |
| Johannes Theodorus Alwicher (1909-1911) |
| Huiberta Cornelia Alwicher (1913-1982) |
| Maria Alwicher (1916-1999) |
| Anna Wilhelmina Alwicher (1922-1993) |
| Christina Alwicher (1927-1927) |
| Johannes Willem Jacobus Alwicher (1911-1965)
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