How could Polish citizenship be lost?

When assessing eligibility for Polish citizenship by descent, it is necessary to analyse not only whether Polish citizenship was held by an ancestor, but also all facts and events from that ancestor’s life that could have affected their citizenship status.

According to the current regulations the only way to lose Polish citizenship is by official renunciation of Polish citizenship.
This means that today Polish citizenship cannot be lost automatically or unintentionally.

In the past, due to changes in Polish citizenship law within years, it could be lost due to events that took place in your Polish ancestor’s life by for instance service in a foreign army, marriage before 1951 in case of females etc.
These historical regulations are crucial when analysing citizenship by descent cases today.

Below, you can find a list of the most common events and situations that could lead to loss of Polish citizenship by your Polish ancestor.
Each case is analysed individually, and legal interpretation as well as historical context may play a decisive role.
Please note that each case is assessed and analysed by our Polish citizenship expert on an individual basis and with individual approach and there is often room for interpretation and in some situations, exceptions may be applicable which will save your Polish citizenship by descent case.

What could cause loss of Polish citizenship by you ancestor:

1. Service in a foreign army before 1951

If your male ancestor served in a foreign army before 19th of January 1951, he likely lost his Polish citizenship.
This resulted from provisions of Polish citizenship law in force at that time.

There are exceptions in case of WWII period if served in the alliance forces during the war or in case of forced army draft.
Such exceptions must be supported with historical and legal evidence.

2. Holding a public position before 1951

Holding public positions before 19th of January 1951 could lead to loss of Polish citizenship.
Public positions are considered teachers at public schools, politicians, doctors at public hospitals for example.

Employment in the public sector of a foreign state was treated as an act affecting Polish citizenship.
But in case your ancestor was a teacher at a private school, this needs to be proved and supported with evidence of employment. A similar situation applies to doctors working in private hospitals or clinics.

3. Naturalization in a foreign country by a female before 1951

If your mother, grandmother, great-grandmother (so female ancestor after whom you wish to claim your Polish citizenship) took foreign citizenship before 19th of January 1951, that could lead to a loss of Polish citizenship.
This was a result of discriminatory legal provisions that applied specifically to women at that time.

What could protect her is if she was a minor child, when naturalization happened, and she became an adult after 19th of January 1951 and she was protected by her father’s conscription age.
Such circumstances require careful legal assessment.

4. Official renunciation of Polish citizenship

Official and legal renunciation before Polish Authorities e.g. Polish Consulate abroad.
In some cases, Poles that left Poland, due to communism period or other personal circumstances lodged official renunciation of Polish citizenship before the Polish Authorities.

An official renunciation decision often affected minor children listed in the application or decision.
This also often impacted minor children in case they were listed on the decision.

5. Official application for changing citizenship from Polish citizenship to a foreign one

Official application for permission to change citizenship.
In the past, such applications were required even though Polish law did not always mandate them.

A similar situation to renunciation applied to those who officially applied to the Polish Consulate to change their citizenship, even though they did not have to do that, and while taking foreign citizenship, they could keep Polish citizenship.
If such an application to change citizenship was officially lodged and accepted, Polish citizenship was lost.

6. Taking foreign citizenship in case of older generations could cause loss of Polish citizenship

If your male ancestor after whom you wish to claim your Polish citizenship took foreign citizenship before 19th of January 1951 and was born before 1901, he lost his Polish citizenship due to conscription age not protecting his Polish citizenship.
The year of birth and conscription age played a key role in these cases.

7. Residence in the USSR territory after the war

If your ancestors stayed in the USSR territory after the war, even if they were Polish citizens, they lost their Polish citizenship by automatically obtaining citizenship of the USSR.
This was the result of international agreements concluded between Poland and the USSR to prevent dual citizenship.

Loss of Polish citizenship is often a controversial topic as in the past, people were not aware they were losing it.
Many individuals were unaware that specific actions had legal consequences for their citizenship status.

Also, it is important to mention that even though Polish citizenship law was very discriminatory towards women before 1951 but it is still being taken under consideration while assessing and analysing Polish citizenship by descent application by the Polish Government.
Historical discrimination does not invalidate the application of the law in force at the time.

This follows from the universal legal principle “tempus regit actum” – the effects of legal events are judged according to the laws in force at the time when the events occurred.
This principle is fundamental in Polish citizenship proceedings.

Polish citizenship law along with its various acts may be complicated for those of you who are not familiar with the process.
Professional legal analysis is often necessary to correctly assess eligibility.

If you have doubts about your family situation and would like to confirm whether Polish citizenship was held within your family and passed to you, please do not hesitate to contact us for a free consultation. Our Polish citizenship experts will analyse all the information and records you possess and confirm your eligibility for Polish citizenship by descent and Polish passport.

FAQ: Loss of Polish Citizenship

Can Polish citizenship be lost automatically today?
No. Under current regulations, Polish citizenship can only be lost through an official and voluntary renunciation before Polish authorities.

 

Could my ancestors have lost Polish citizenship in the past without knowing it?
Yes. Before 19 January 1951, Polish citizenship could be lost due to events such as service in a foreign army, holding certain public positions, marriage or naturalization, often without full awareness of the consequences.

 

Does taking foreign citizenship always mean loss of Polish citizenship?
Not always. In older generations, especially before 1951, taking foreign citizenship could result in loss of Polish citizenship, depending on factors such as gender, year of birth, and conscription age.

 

Why are historical laws still important when assessing citizenship by descent?
Because Polish authorities apply the principle tempus regit actum, meaning citizenship status is evaluated based on the laws in force at the time the relevant events occurred.

If you need help, contact us for a FREE consultation:

The process of Polish citizenship confirmation can be complex, so having accurate and complete documentation is crucial. If you are not sure if the evidence you have is enough, please contact us for a free consultation. Our friendly Polish Citizenship Experts will assess your situation and case and advise on the best next steps for you. If you are interested in our services, we will be able to issue you a non-obligatory quote for our assistance.

We also offer research services in case you don’t have any or enough evidence. What we do, we take care of your application from the very beginning till the very end, until you hold your Polish passport in your hand.

 Check if you qualify and contact us for a FREE consultation of your case. You can fill in our Contact form  on our website, send us an email at contact@fivetoeurope.com or give us a call phone / WhatsApp / Signal + 48 509 374 209

Becoming a Polish citizen by right of blood

Polish citizenship is passed by “the right of blood”. If one of the parents holds Polish citizenship (or is a person of Polish descent), it is passed to the child irrespective of whether the child was born in Poland or abroad.
It also applies to people born in countries with the “right of soil” e.g. USA. If you were born in the USA to at least one Polish parent (or a parent of Polish descent – to your Polish grandparents), you can claim Polish citizenship despite the fact you acquired US citizenship at your birth.

The benefits of Polish Citizenship

Once you receive your Polish citizenship, you not only become a Polish citizen but in addition to that, you also become a European citizen. Why do we mention it? Being able to call yourself a European citizen and having easy access to the EU is the major benefit of Polish citizenship.

Polish nationality vs Polish citizenship – what is the difference?

The notion of Polish citizenship has no statutory definition. In doctrine it is defined as a certain kind of legal bond between a natural person and a state, which consists in the person’s belonging to that state. It is expressed by the state providing rights for citizens and presenting them with obligations, which exist to indicate the ways of acquiring and retaining citizenship and the related rights or lack thereof.