German citizenship by descent

German Citizenship Eligibility Assistant

This assistant guides you through the major citizenship-by-descent pathways—StAG §4, §5, §15, and Article 116(2) GG—highlighting the implications of migrations, marriages, and historical edge cases along the way.

Answer a curated set of questions and receive a summary of the most likely statutory basis, suggested documentation, and official resources for next steps with your local authority or the Bundesverwaltungsamt.

What to prepare

  • Birth and marriage certificates for relevant ancestors
  • Documentation of naturalizations, renunciations, or loss events
  • Evidence of German residence or military service where applicable
  • Translations and apostilles if documents are not in German

!Important reminder

This assistant is a research aid, not legal advice. Complex nationality questions should be reviewed with your local citizenship authority or a qualified attorney.

Assessment Progress

Follow the questions to map citizenship eligibility

Decision tree version 0.1.0 · Updated Sep 30, 2025

Step 1

Start assessment

Do you have an ancestor who held German citizenship?

If you are unsure, pick the closest answer to keep exploring. You can always go back.

Support this assistant

Maintaining servers, researching edge cases, and expanding the decision tree takes time and resources. If this tool helped you understand your pathway to German citizenship, consider covering a small part of the hosting and development costs. Contributions keep this informational resource available to others.

Chip in $3Optional. This does not fund legal services—it simply offsets hosting and future improvements.