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In a confirmation of Polish citizenship (potwierdzenie posiadania obywatelstwa polskiego)<\/strong> case, the argument is rarely about the law \u2014 it is about evidence. The Polish authorities presume nothing. The applicant must show, document by document, that an ancestor held Polish citizenship and never lost it. That makes one question decisive: which archive holds the proof, and what can each collection actually establish?<\/p>\n The proceedings before the Governor of Mazovia (Wojewoda Mazowiecki)<\/strong>, the authority for applicants who never lived in Poland, are declaratory: the office confirms a legal status that already exists, it does not grant one. It therefore verifies two separate things.<\/p>\n Applications seldom fail because the rule is unfavourable. They fail because one link in the documentary chain is missing. The archival search (kwerenda)<\/strong> is not preliminary housekeeping \u2014 it is the case itself.<\/p>\n The permanent population registers (ksi\u0119gi ludno\u015bci sta\u0142ej)<\/strong> are the central evidence. Kept by municipalities, they tie a person to a place and often record nationality. They are now held by the State Archives (Archiwum Pa\u0144stwowe)<\/strong> covering the district of origin. Not all survived the war, and losses vary widely by region.<\/p>\n Alongside them sit the civil status records \u2014 birth, marriage, death \u2014 that establish descent. For towns now outside Poland\u2019s borders, those records may have been transferred into the so-called zabu\u017ca\u0144skie<\/em> collections held in Warsaw.<\/p>\n The Archives of Modern Records (Archiwum Akt Nowych)<\/strong> hold the files of central government in the modern period: ministerial dossiers, individual decisions, consular correspondence. This is where traces of a foreign naturalisation reported to the Polish authorities, or of a permission to change nationality, may surface \u2014 evidence that can weigh heavily either way.<\/p>\n The Institute of National Remembrance (Instytut Pami\u0119ci Narodowej)<\/strong> holds the passport files (akta paszportowe)<\/strong> created by the authorities of the communist period. For families who left after 1945 \u2014 and especially in the 1968 emigration \u2014 these files are often the only source describing the exact terms of departure.<\/p>\n They must be read with care. Many who left in 1968 received not a passport but a travel document (dokument podr\u00f3\u017cy)<\/strong>, issued in a context where giving up citizenship was presented as the price of leaving. Whether those circumstances legally produced a loss of citizenship is analysed differently by different authorities and decided case by case: what matters is the content of the file \u2014 which paper was signed, by whom, and what administrative act followed. No general conclusion can be drawn from the year of departure alone.<\/p>\n Military collections, notably those of the Central Military Archives (Centralne Archiwum Wojskowe)<\/strong>, can show that an ancestor was registered for or served in the Polish army \u2014 meaning he was treated as a Polish citizen on a given date. That is direct, robust proof.<\/p>\n The same file can also show the opposite: service in a foreign army without authorisation, or unmet military obligations, could, depending on the period, affect citizenship. Querying these archives without anticipating what they may contain amounts to building the authority\u2019s case for it.<\/p>\n Where the principal collection has been destroyed, Polish administrative procedure accepts proof by converging indications. Useful sources include:<\/p>\n Evidence then has to be filed in admissible form: translation by a Polish sworn translator, apostille on foreign documents, and where the Polish civil registry must be updated, transcription of the record in Poland (umiejscowienie aktu)<\/strong>.<\/p>\n An archival search run without a strategy costs time and can weaken the case: the wrong collection is queried, a document is filed that raises more questions than it settles, or a gap is left undocumented. Proper support means deciding, before any request is sent, what has to be proved, which collection can prove it, and in what order the evidence should be assembled and presented to the authority.<\/p>\n With this in mind, ABITBOL & ASSOCIES supports its clients at every stage of the archival search and of building a Polish citizenship file. Our lawyers make sure your interests are protected and that each step is taken safely.<\/strong><\/p>\n 13 Av Hubert Germain \u2013 Paris 16\u1d49 13 rue Shimon ben Shetah, 9414713, J\u00e9rusalemI. Why the file is won or lost on documents<\/h3>\n
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II. Population registers and civil records: proving the connection<\/h3>\n
III. State Archives and the Archives of Modern Records<\/h3>\n
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IV. IPN passport files: the record of departure<\/h3>\n
V. Military archives: evidence that cuts both ways<\/h3>\n
VI. Gaps in the record: indirect evidence<\/h3>\n
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Conclusion \u2013 Why work with a lawyer on Polish citizenship?<\/h3>\n
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