With centuries of information about everything from marriages, migration, births and deaths the parish register databases POPUM and POPLINK are two of the world's most information-oriented demographic databases.
The information in POPUM and POPLINK is collected from parish registers, sources that genealogists usually use. The databases contains individual data from Catechetical examination registers/ parish registers, as well as registers for births and baptisms, banns and marriages, deaths and burials and, migrations. Information is also available for parents, spouse, children etc., which makes it is possible to follow individuals and families over time and space.