The 2021 StAG Reform Explained: What It Means for You

On 20 August 2021, Germany's Fourteenth Act Amending the Nationality Act came into force. For many people with German ancestry — particularly those whose families were affected by historical gender discrimination or Nazi-era persecution — this law represented the most significant reform to German citizenship law in decades. Understanding what changed, and whether it applies to you, could open a door you didn't know existed.

Background: Why Was the Reform Needed?

German citizenship law has historically been based on the principle of ius sanguinis — citizenship by blood, passed down through descent. In principle, this means that the children and grandchildren of German citizens may themselves be German. In practice, however, a range of historical rules and discriminatory provisions had the effect of breaking the chain of transmission for many families.

Two categories of exclusion were particularly significant:

Gender discrimination: For much of the twentieth century, German nationality law treated men and women differently. Under the rules that applied until 1953, citizenship passed primarily through the father. A German woman who married a foreign national before 1 April 1953 automatically lost her German citizenship. Children born out of wedlock to a German father did not automatically acquire citizenship. As a result, many family lines were cut off — not because the family was not German, but because of rules that applied to women and illegitimate children.

Germany has progressively reformed these rules, but earlier reforms were often not applied retroactively. People whose German line ran through a woman who lost her citizenship on marriage in 1930, for example, could find themselves excluded from citizenship claims based on that line.

Nazi-era persecution: Article 116(2) of the Grundgesetz already provided a route for descendants of people whose citizenship was revoked under the Nazi regime. But its scope had gaps. In particular, it did not cover all descendants of persecutees who were born after their parent had naturalised as a citizen of another country, or who were born into the diaspora before the family fled Germany.

These gaps left out significant numbers of people with entirely valid moral and historical claims to German citizenship — often the very people the provision was intended to protect.

What the 2021 Law Changed

Section 5 StAG — a new right based on gender discrimination: The reform introduced a new provision, Section 5 StAG, which creates an express right to German citizenship for people who would otherwise have acquired citizenship by descent but for historical gender discrimination. This includes: Descendants of German women who lost citizenship upon marriage to a foreign national; Descendants of children born out of wedlock to German fathers, who did not inherit citizenship under the old rules; Descendants of children born before 1 April 1953 to a German mother and a foreign father; Further descendants in any of these lines — including grandchildren and great-grandchildren.

The Section 5 StAG right is not open-ended. Applications must be made by 19 August 2031. After that date, the provision expires and cannot be used.

Extended coverage under Article 116(2) GG: The 2021 reform also expressly extended the scope of Article 116(2) GG to cover groups who had previously been excluded. This includes descendants of persecutees born after their parent had acquired foreign nationality, and descendants of German women who were stripped of their citizenship upon marriage during the Nazi period.

Section 15 StAG — discretionary naturalisation: The reform also strengthened Section 15 StAG, which provides for discretionary naturalisation of former German nationals and their descendants. Where neither the rights-based routes apply, Section 15 may still offer a pathway for people with a genuine connection to Germany — though this route involves more discretion and is harder to meet.

What This Means in Practice

For many people with German ancestry, the 2021 reforms opened a door that had previously been closed: People who were told before 2021 that they did not qualify should seek a reassessment; Family lines that run through German women may now be viable when they were not before; Descendants of Nazi-era refugees who were previously excluded may now have a clear claim; The 2031 deadline makes the Section 5 StAG route genuinely urgent for those who qualify.

It is also worth noting that obtaining German citizenship by descent under these provisions does not require renunciation of your existing nationality. Germany permits dual (or multiple) nationality for people who acquire citizenship through descent or restoration — you do not have to give up your British, American, Australian, or other passport.

How Do I Know If the 2021 Reforms Apply to Me?

The starting point is always the family tree. You need to map the line of descent from your German ancestor to yourself, identify where (if anywhere) the chain might have been broken under the old rules, and consider whether the 2021 reforms repair that break.

This is genuinely complex legal analysis — it is not something that can be reliably done by reading general guidance online. The answer depends on dates of birth, dates of marriage, dates of naturalisation, whether acknowledgement of paternity was formalised, and a range of other factors that are specific to your family.

A specialist lawyer can carry out this assessment efficiently. In many cases, it is possible to give a clear initial view on viability within a single consultation.

Speak With a Specialist

Fiona Macdonald is a German-qualified Rechtsanwältin specialising in German citizenship by descent, including the 2021 StAG reforms, Article 116 GG, and Section 5 StAG applications. She advises clients across the English-speaking world — in the UK, the US, Canada, Australia, New Zealand, and beyond. Book a consultation at https://www.etermin.net/fmr-legal/serviceid/653027