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Historical German maps, constitutional documents and archival records transition into a modern legal scene with a red German passport, a law book and a timeline.
German nationality by descent and the legal succession of the German State

From the Holy Roman Empire to the Federal Republic of Germany. Legal Advisor Helmer Tieben,

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Overstuffed mailbox in a modern German apartment building with several protruding letters, including mail for a former tenant.
Landlord Must Forward Post After Tenancy Ends – Duties, Rights and Damages
If the tenancy between landlord and tenant is terminated, this means
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The Million-Pound Passport: What German Citizenship Is Really Worth
The Million-Pound Passport: What German Citizenship Is Really Worth

This article is for general information and does not replace individual

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Confused genealogy researcher in a dimly lit archive, surrounded by old church records, historical documents, and floating name variations of the family name Müller.
Variations in old German surnames: Why a single letter could decide your application for citizenship

Solicitor Helmer Tieben | Tieben Law Firm, Cologne | Nationality Law Last

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Munich Higher Regional Court: Buyer can be bound by a long-term commercial lease – even if the seller was not the landlord themselves

The Higher Regional Court of Munich decided with order dated 08.07.2025 – 32

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Applicant checks documents for naturalisation from abroad in front of files, a calendar and a clock in a German authority setting.
Why naturalisation applications from abroad often take so long

Duration of proceedings, reasons, typical pitfalls — and what you can do,

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German citizenship by descent
German Citizenship by Descent via Great-Grandparents: When a Claim Exists and When It Doesn't - Tieben Law Firm

Your great-grandmother was German. Perhaps you have her old passport,

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Can multiple family members
Can several family members apply for German citizenship together from abroad?

Imagine: Your grandmother was German, your father

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Practically empty rental flat with abandoned furniture, moving boxes and a mattress – symbolic image of an unlawful partial eviction after the tenant moved out.
Furniture left in a rented flat: when does this constitute an impermissible partial clearance?
At the end of the tenancy, tenants should ensure that they
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Naturalisation from abroad in old age or severe illness
Naturalisation from abroad in old age or severe illness

How older and seriously ill applicants can obtain naturalisation under §§

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