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Hendrikus de Kolff
- ☼ 30-09-1842 (Rotterdam [Zh])
- ✞ 14-04-1890 (Rotterdam [Zh])
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Maria van Dam
- ☼ 08-04-1839 (Rotterdam [Zh])
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Petrus de Kolff
- ☼ 12-01-1868 (Rotterdam [Zh])
- ✞ 02-05-1868 (Rotterdam [Zh])
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Dochter de Kolff
- ☼ 29-12-1869 (Rotterdam [Zh])
- ✞ 29-12-1869 (Rotterdam [Zh])
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