NGV Stambomenverzameling
Gezin: Johannes van Happen / Johanna_Maria_Cornelia Coppens (F19513)
Matheus van Happen (1864-1939) 
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Johanna_Maria van de Moosdyk (1863-1937)
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| Petrus_Franciscus Coppens (1854-1921)
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| Geertruda_Maria_Cornelia Snieders (1867- )
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Wilhelmina_Maria_Cornelia Coppens (1893-1956)  |
| Jacoba_Cornelia_Maria Coppens (1894- ) |
| Petrus_Josephus_Cornelis Coppens (1895- ) |
| Johannes_Cornelis Coppens (1898-1898) |
| Maria_Cornelia Coppens (1898- ) |
| Johannes van Happen (1899- )
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| Johanna_Maria_Cornelia Coppens (1896- )
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