Gezin: Felix Theophilus van Isveldt / Maria Anna Catharina Dedroog (F3441)
Theodorus Dedroog (1843-1906) 
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Anna Maria Hubertina Smeets (1847-1925)
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| Maria Joanna Barbara Dedroog (1873-1878) |
Ludovicus Dedroog (1875-1939)  |
| Petrus Joannes Dedroog (1877-1958) |
| Mathias Dedroog (1879-1948) |
| Maria Catharina Gertrudis Dedroog (1881-1883) |
| Maria Elisabeth Dedroog (1883-1934) |
| Petrus Joannes Dedroog (1885- ) |
 | Joannes Josephus Dedroog (1887-1944) |
| Felix Theophilus van Isveldt (1871- )
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| Maria Anna Catharina Dedroog (1871- )
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