Key Takeaways
- Danzig existed as a Free City from 1920 to 1939, with its own citizenship (Danziger Staatsangehörigkeit) separate from German citizenship.
- The 1939 annexation of Danzig did not automatically make every Danzig citizen a German national. Under Germany’s 1941 Volksliste Regulation, Jewish former Danzig nationals were excluded from becoming German nationals.
- Germany’s Federal Administrative Court ruled in 2001 that the exclusion of Jewish former Danzig nationals was void from the outset. It also ruled that this did not automatically make the excluded group’s descendants German nationals by descent.
- Your ancestor’s own documents are the starting point for figuring out which legal route fits your family’s history. These include a Free City of Danzig passport, a Heimatschein, or a German Reich passport.
Table of contents
Why did Danzig have its own citizenship?
The Free City of Danzig existed from November 15, 1920 to September 1, 1939. The Treaty of Versailles created it and placed it under League of Nations oversight.
The Free City of Danzig had its own government, its own currency, and its own citizenship system. That system was called Danziger Staatsangehörigkeit (Danzig citizenship). It was separate from German citizenship, not a regional version of it.
Your Danzig ancestor’s citizenship history runs through three separate periods:
- Before 1920: your ancestor held German Reich citizenship, the same as other residents of that territory at the time.
- 1920 to 1939: your ancestor held Danzig citizenship if they stayed in Danzig. Adults could opt for German nationality within two years of the Treaty of Versailles taking effect, then had to relocate to Germany within the following twelve months to keep it.
- From September 1, 1939: Germany annexed Danzig and ended Danzig citizenship as a separate status.
This split between Danzig citizenship and German citizenship is why a Danzig ancestor’s case needs its own citizenship determination.
Did your ancestor hold Danzig citizenship or German citizenship?
Your ancestor’s citizenship status shows up in the documents issued to them, not in family memory of where they lived.
- A document issued by the Free City of Danzig names Danzig as the issuing authority.
- A document issued by the German Reich names Deutsches Reich instead.
Check these documents for the issuing authority and the date:
- Passport: states whether the Free City of Danzig or the German Reich issued it.
- Heimatschein (certificate of origin): names the specific city or state your ancestor belonged to.
- Naturalization certificate: relevant if your ancestor naturalized into Danzig citizenship rather than acquiring it at birth.
- Residence registration (Meldebescheinigung): can show whether your ancestor moved into Germany between 1920 and the early 1920s.
These documents show your ancestor’s status at the date they were issued. A later event, such as a move, a marriage, or a change in the law, can still change what citizenship your ancestor held afterward.
Your ancestor’s documents point to one of two routes:
- Opted for German nationality within the treaty’s two-year window and relocated to Germany afterward: your ancestor held German citizenship going into the 1933 to 1945 persecution period. Their claim runs through Art. 116(2) GG, the same as most German citizenship restitution cases.
- Stayed in Danzig: your ancestor held only Danzig citizenship until September 1, 1939. Their status at that annexation decides whether Art. 116(2) GG or § 15 StAG fits your claim.
What happened to Danzig citizenship when Germany annexed the city in 1939?
Germany’s National Socialist government annexed Danzig on September 1, 1939, during its invasion of Poland.
The Gesetz über die Wiedervereinigung der Freien Stadt Danzig mit dem Deutschen Reich declared Danzig part of Germany that same day. In English, that law is called “Law on the Reunification of the Free City of Danzig With the German Reich.”
Section 2 of the reunification law states:
The citizens of the former Free City of Danzig shall be German nationals according to further provisions to be determined.
Section 2’s wording did not automatically make every Danzig citizen a German national. It left the details to regulations issued afterward.
One of these was the 1941 Verordnung über die Deutsche Volksliste und die deutsche Staatsangehörigkeit in den eingegliederten Ostgebieten (regulation on the German Volksliste and German nationality in the annexed eastern territories), usually called the Volksliste Regulation. The Volksliste was Germany’s ethnic-classification system for territories it annexed or occupied during the war.
The Volksliste Regulation set out how former Danzig nationals could acquire German citizenship. One of its provisions excluded Jewish former Danzig nationals from acquiring German citizenship.
Germany’s Federal Administrative Court ruled on the exclusion of Jewish former Danzig nationals in 2001. It decided three things:
- The rule that excluded Jewish former Danzig nationals was void from the outset. The court said this rule was designed to leave Jewish former Danzig nationals without any citizenship at all.
- This void exclusion did not automatically make the excluded group’s descendants German citizens today.
- Descendants can still apply to become German citizens, but not automatically. Officials decide these cases individually, guided by Germany’s approach to righting persecution from 1933 to 1945. They can only say no in unusual situations, not simply because it isn’t a guaranteed right.
Which legal route applies to a Danzig ancestor: Art. 116(2) GG or § 15 StAG?
Danzig’s history means a Jewish Danzig ancestor’s case can turn on more than the usual Art. 116(2) GG or § 15 StAG questions. Our guide to German citizenship for Israelis by Jewish descent covers both routes and their full document requirements in detail.
Art. 116(2) GG
Art. 116(2) GG applies if both of these are true:
- Your ancestor held German citizenship at some point.
- Germany later deprived them of it for political, racial, or religious reasons, between January 30, 1933 and May 8, 1945.
For a Danzig ancestor, this means opting for German nationality during the Treaty of Versailles window, then losing it during the 1933 to 1945 persecution period.
Once both conditions are met, the case works like any other Art. 116(2) GG case.
§ 15 StAG
§ 15 StAG covers several situations connected to persecution between 1933 and 1945, including exclusion from lawfully acquiring German citizenship through:
- Marriage
- Legitimization
- The collective naturalization of ethnic Germans
A Jewish Danzig ancestor’s exclusion from the 1941 collective citizenship grant may fit this last category. However, no court case has tested it yet.
A lawyer familiar with both § 15 StAG and the 1941 exclusion can confirm which route actually applies to your ancestor’s case.
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Where can you find records if your ancestor’s Danzig citizenship status is unclear?
Family papers do not survive for most Danzig families.
Request records from these archives when your own family’s documents are missing or incomplete:
- State Archives in Gdansk: holds surviving Free City of Danzig civil registers and administrative records.
- JewishGen’s Danzig Database: a genealogical index of nearly 15,000 birth, marriage, death, and census records for Danzig’s Jewish community through 1940.
- Standesamt I in Berlin: the German civil registry office responsible for civil status records tied to former German territories, including Danzig.
- Arolsen Archives (International Tracing Service): holds deportation, emigration, and persecution records for people affected by persecution between 1933 and 1945.
- Yad Vashem’s Central Database of Shoah Victims’ Names: can help confirm a family member’s fate and last known residence.
Basic research at the State Archives in Gdansk is free. A staff-conducted search, copies, or certified documents can carry a fee. Confirm the cost with the archive before you submit a request.
Request these records directly from the Standesamt, the State Archives in Gdansk, or the Arolsen Archives, rather than only through channels in Israel.
Conclusion
A void exclusion does not mean an automatic claim to German citizenship. Germany’s Federal Administrative Court ruled that Jewish Danzig nationals’ exclusion from citizenship in 1941 was void from the outset, but that ruling did not hand citizenship to descendants automatically. Each Danzig-Jewish case still needs its own documented determination.
Start confirming your ancestor’s citizenship status with whichever documents you already have. These documents can settle your ancestor’s citizenship status on their own.
- A passport
- Heimatschein
- naturalization certificate
When none of these documents survive, the archives listed above can often reconstruct the answer from other records.
Frequently Asked Questions
No, holding Polish citizenship after 1945 does not automatically disqualify a Danzig-based German citizenship claim. Germany already allows people naturalizing under Art. 116(2) GG to keep another nationality.
The authorities do still check whether your ancestor’s German citizenship, if they held it, was later lost for a reason unrelated to persecution between 1933 and 1945. If it was lost for an unrelated reason, that can affect a descendant’s claim, regardless of what nationality the descendant holds today.
References
- Federal Foreign Office: Naturalisation for individuals whose families were persecuted by the Nazi regime
- Bundesverwaltungsamt: Article 116(2) of the Basic Law vs. Section 15 of the Nationality Act
- Gesetz über die Wiedervereinigung der Freien Stadt Danzig mit dem Deutschen Reich, September 1, 1939
- Federal Administrative Court press release, 2001
- Treaty of Versailles, Articles 100-108 (Danzig)
- State Archives in Gdansk
- JewishGen: The Danzig Database
- Standesamt I in Berlin
- Arolsen Archives
- Yad Vashem: Central Database of Shoah Victims’ Names
- Federal Foreign Office: dual citizenship reform, 2024