DTB Dopen on in Leiden (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.

To use this feature, you need to login first.

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.

To use this feature, you need to login first.

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).

To use this feature, you need to login first.

Do you have additional information about the historical document? Then add it so that other researchers can benefit from it as well.

To avoid spam and invasion of privacy of living personas, comments are checked before being published.

To use this feature, you need to login first.

Open Archives searches automatically, based on available records, for the children of couples.

If children are found, this will be indicated with a purple = sign (a gray = sign does not imply that there are children). This way you do not need to type all the information in your family tree program.

To use this functionality you need to be logged in and have a subscription. Please note: a subscription does not give you access to more data, but it does give you more useful options!

Open Archives searches automatically, based on available records, for the children of couples.

If children are found, this will be indicated with a purple = sign (a gray = sign does not imply that there are children). This way you do not need to type all the information in your family tree program.

To use this functionality you need to be logged in and have a subscription. Please note: a subscription does not give you access to more data, but it does give you more useful options!

Open Archives searches automatically, based on available records, for the children of couples.

If children are found, this will be indicated with a purple = sign (a gray = sign does not imply that there are children). This way you do not need to type all the information in your family tree program.

To use this functionality you need to be logged in and have a subscription. Please note: a subscription does not give you access to more data, but it does give you more useful options!