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Johannes Lambertus Hecker
- ☼ 16-08-1839 (Maastricht (L)
- ✞ 03-06-1908 (Oud- Vroenhoven (L)
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Willem Devens
- ☼ 16-02-1819 (Oud Vroenhoven (L)
- ✞ 16-05-1877 (Oud Vroenhoven (L)
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Maria Anna Houten
- ☼ --1816 (Ruijckholt (L)
- ✞ 14-02-1901 (Oud Vroenhoven (L)
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Maria Hubertina Devens
- ☼ 03-07-1841 (Rijckholt (L)
- ✞ 18-04-1903 (Oud Vroenhoven (L)
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Maria Helena Hubertina Hecker
- ☼ 27-05-1872 (Oud- Vroenhoven (L)
- ✞ 08-02-1931 (Maastricht (L)