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Cornelia van Wissen
- ☼ 14-03-1870 (Wassenaar [Zh])
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Gerardus Koppers
- ☼ 27-02-1869 (Leiden [Zh])
- ✞ 17-11-1936 (Warmond [Zh])
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Maria Koppers
- ☼ 07-08-1895 (Warmond [Zh])
- ✞ 29-01-1956 (Warmond [Zh])
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Cornelia Koppers
- ☼ 16-01-1897 (Wassenaar [Zh])
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Antonius Koppers
- ☼ 07-05-1898 (Warmond [Zh])
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Hermanus Koppers
- ☼ 02-05-1899 (Warmond [ZH])
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Johanna Wassenaar
- ☼ 14-03-1899 (Lisse [Zh])
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Gerardus Koppers
- ☼ 22-10-1900 (Warmond [Zh])
- ✞ 19-09-1901 (Warmond [Zh])
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Petrus Koppers
- ☼ --1903 (Warmond [Zh])
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Elisabeth van Rooden
- ☼ 14-11-1903 (Hillegom [Zh])
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Philippus Koppers
- ☼ --1904 (Warmond [Zh])
- ✞ 01-11-1966 (Warmond [Zh])
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Cornelis Koppers
- ☼ --1909 (Warmond [Zh])
- ✞ 07-10-1959 (Leiden [Zh])
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Wilhelmus Koppers
- ☼ --1912 (Warmond [Zh])
- ✞ 29-01-1914 (Warmond [Zh])
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