Find genealogical data from Dutch and Belgian archives

Name	Role	Event	DateYear	Place	Source
Frederick Thomassen	Witness	Baptism	28-9-1639	Leiden	Church records baptisms
Frederick Thomassen	Registered	Attestatie	21-11-1633	Amsterdam	Notarial records

Find your ancestors and publish your family tree on Genealogy Online via https://www.genealogieonline.nl/en/

You can instruct Open Archives to monitor this search. When there are new search results you will be notified by e-mail.

The results of the search can be downloaded in PDF and GEDCOM format.

To use this functionality, you must have a subscription and be logged in.

You can download the result list in spreadsheet format (CSV or XLS). This is possible up to a maximum of 10,000 results.

To use this functionality, you must have a subscription and be logged in.

Search results