Family: John Derks / Maria DeGroot (F124)
m. 1871Heinrich Dercks (1806-1887) 
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Hendrina Bomkamp (1819-1898)
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George Derks (1847-1910)  |
| Regina Maria Derks (1854- ) |
| Marie Helena Derks (1859- ) |
| Nicolaus Ludovicus Dercks (1861-1940) |
| Francis DeGroot (1809-1895)
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| Johanna Verkampen (1821-1914)
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| John DeGroot (1856-1888) |
| Catherine DeGroot (1859-1937) |
| Joseph DeGroot (1861-1942) |
| Helena DeGroot (1867- ) |
| John Derks (1851-1926)
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| Maria DeGroot (1857-1932)
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| Johanna Anna Derks (1877-1960) |
| Francis Derks (1878-1884) |
| Henry Derks (1878- ) |
| Henry J Derks (1879-1957) |
| Mary Magdalena Derks (1881-1962) |
| John Derks (1884-1965) |
| Bernardina Derks (1885-1973) |
| Frank F Derks (1888-1940) |
| Wilhelmina Derks (1889-1890) |
| Wilhelmina Derks (1891-1952) |
| Catherine Derks (1893-1963) |
| George Derks (1896-1915) |
| Joseph N Derks (1898-1981) |