The connections that span generations
ROOT & GENEALOGYThe connections that span generations
ROOT & GENEALOGY

Portal coverage and sources

Explore the portal’s coverage, sources and limits. Counts describe content available here, not records held by archives.

Glossary

37

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Sources & references

Method pointers: surviving collections and recorded information vary by place and period.

World population and country demographics

These data put generations in demographic context. They do not replace named censuses or records for proving identity or relationships. Historical series follow the source’s geographical scope, not necessarily each period’s borders.

Sources, dates and method →