DTB Trouwen (from the period 1648-1684) in Nieuwkoop, Nieuwkoop (Netherlands)

There may be errors in the data of documents. Copying data from (scans of) originals is human work. But computers that can read handwriting can also make mistakes.

If you find an error in the data you are encouraged to report it so that this can be corrected in the source at the archival institution or association.

If the information you find on Open Archives, is useful for your research, you can download it in PDF and GEDCOM format.

GEDCOM files can be imported into your family tree program. This way you do not need to type all the information in your family tree program.

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You can add the documents you find on Open Archives that are useful for your research to your list of favorite documents. You can organize this list and when searching you will immediately see which documents are already on your list of favorite documents.

Favorite person entries can be downloaded in PDF format (ideal for printing) and GEDCOM format (ideal for reading into your family tree program).

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Did you know you can mark the historical documents as a favorite?

Once you are logged in, you can mark documents as favorites by clicking the Add as favorite   button at the bottom.

You can organize your favorite historical documents with tags, download it in PDF or GEDCOM format and share with others as public collection.