Proof of concept based on open data and services » Archives linked by historical persons

This page provides information on the number of persons that appear in records in a particular source which also appear in another source. Choose a source from the list or move the mouse over the edge of the dynamic chord chart. Sources with a three-letter code relate to resources available on Open Archives, sources with two uppercase external sources.

List of POC's

Publish your family tree and find your ancestors on Genealogie Online!