Published 2026-05-03

Summary: Poland and Lithuania commemorate the Constitution of May 3, 1791, known as the Government Act, recognized as a landmark written constitution of the Polish-Lithuanian Commonwealth. While the Commonwealth itself was partitioned, the document is presented as an early model of constitutional governance with enduring themes of equality before the law.
What We Know
- The Constitution of 3 May 1791 is a written constitution for the Polish-Lithuanian Commonwealth.
- It is considered the second written constitution in world history and the first in Europe.
- The Constitution is also referred to as the Government Act.
- It was adopted by the Sejm (parliament) in Warsaw on May 3, 1791.
- Poland and Lithuania celebrate this date as part of their heritage, linking past reforms to modern national remembrance.
What’s Still Unclear
- The relationship between the May 3 Constitution and the later Reciprocal Guarantee of Two Nations (October 20, 1791) is not detailed in the available sources.
- Specific contemporary implications of the Constitution’s equality principles in today’s legal or political context are not confirmed in the provided excerpts.
Context
The May 3rd Constitution, adopted in Warsaw, is historically noted as a pioneering legal framework of the Polish-Lithuanian Commonwealth. It has a place in national memory as part of broader efforts at reform during a period of constitutional experimentation in Europe, and it is often cited in cultural and educational discussions about governance and civic equality.
Why It Matters
As a historical document, the May 3 Constitution is used to illustrate early European attempts to modernize governance and to promote principles of governance based on law and equality. Its legacy is referenced in national commemorations and broader discussions of constitutional heritage in Central and Eastern Europe.
What to Watch Next
- Further analysis of how the May 3 Constitution influenced later constitutional developments in the region.
- Updates on academic or cultural programs marking anniversaries or educational initiatives related to the Constitution.
FAQ
Q: What is the May 3 Constitution?
A: It is a written constitution of the Polish-Lithuanian Commonwealth adopted on May 3, 1791, also called the Government Act.
Q: Why is it significant?
A: It is widely cited as an early example of constitutional governance and as the first modern constitution in Europe according to the sources.
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Source Transparency
- This article is based on a short preliminary brief and may not reflect the full details available in ongoing reporting.
- Source links are provided in the Sources section where available.
- A limited open-web check was used to clarify key details when possible; unclear items remain clearly marked.
Original brief: Poland and Lithuania celebrate the 3rd of May 1791 Constitution, the most advanced document of state law at the time.
Even though the Commonwealth was defeated and partitioned by imperial powers, the principles of equality of th Constitution are still valid today….
Sources
- Constitution of 3 May 1791 – Wikipedia
- The Constitution of 3 May 1791 — Google Arts & Culture
- 230th Anniversary of the May 3rd Constitution – Portal Gov.pl
- The Constitution of the 3rd of May (the Government Statute)
- About the Constitution of 3 May