Familie: Otto Carl Nielsen / Erna ? (F123)
Jens Christian Nielsen (1872- ) 
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Sofie Frederikke Madsen (1871- )
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| Ingeborg Mary Elisabeth Nielsen (1895- ) |
Olga Kristine Alfrida Nielsen (1898-1976)  |
| Svend Aage Viggo Nielsen (1901- ) |
| Carlo Peter Frederik Nielsen (1906- ) |
| Jørgen Christensen Ancher (1673-1734)
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| Bengta Ancher (1668-1736)
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| Otto Carl Nielsen (1904- )
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