The Polish Brethren (Polish: ''Bracia Polscy'') were members of the Minor Reformed Church of Poland, a
Nontrinitarian
Nontrinitarianism is a form of Christianity that rejects the mainstream Christian doctrine of the Trinity—the belief that God is three distinct hypostases or persons who are coeternal, coequal, and indivisibly united in one being, or essence ...
Protestant
Protestantism is a Christian denomination, branch of Christianity that follows the theological tenets of the Reformation, Protestant Reformation, a movement that began seeking to reform the Catholic Church from within in the 16th century agai ...
church that existed in
Poland
Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populous ...
from 1565 to 1658. By those on the outside, they were called "
Arians
Arianism ( grc-x-koine, Ἀρειανισμός, ) is a Christological doctrine first attributed to Arius (), a Christian presbyter from Alexandria, Egypt. Arian theology holds that Jesus Christ is the Son of God, who was begotten by God t ...
" or "
Socinians
Socinianism () is a nontrinitarian belief system deemed heretical by the Catholic Church and other Christian traditions. Named after the Italian theologians Lelio Sozzini (Latin: Laelius Socinus) and Fausto Sozzini (Latin: Faustus Socinus), uncle ...
" (, '')'', but themselves preferred simply to be called "Brethren" or "Christians", and, after their expulsion from Poland, "
Unitarians".
History
The ''Ecclesia Minor'' or ''Minor Reformed Church of Poland'', better known today as the Polish Brethren, was started on January 22, 1556, when
Piotr of Goniądz (Peter Gonesius), a Polish student, spoke out against the
doctrine of the Trinity
The Christian doctrine of the Trinity (, from 'threefold') is the central dogma concerning the nature of God in most Christian churches, which defines one God existing in three coequal, coeternal, consubstantial divine persons: God the F ...
during the general synod of the Reformed (
Calvinist
Calvinism (also called the Reformed Tradition, Reformed Protestantism, Reformed Christianity, or simply Reformed) is a major branch of Protestantism that follows the theological tradition and forms of Christian practice set down by John Ca ...
) churches of Poland held in the village of
Secemin
Secemin is a village in Włoszczowa County, Świętokrzyskie Voivodeship, in south-central Poland. It is the seat of the gmina (administrative district) called Gmina Secemin. It lies historic Lesser Poland, approximately south-west of Włoszczo ...
.
1565: Split with the Calvinists
A theological debate called by the Polish king
Sigismund II Augustus
Sigismund II Augustus ( pl, Zygmunt II August, lt, Žygimantas Augustas; 1 August 1520 – 7 July 1572) was King of Poland and Grand Duke of Lithuania, the son of Sigismund I the Old, whom Sigismund II succeeded in 1548. He was the first ruler ...
himself in 1565 did not succeed in bringing both Protestant factions together again. Finally, the faction that had supported Piotr of Goniądz' arguments broke all ties with the Calvinists and organized their own synod in the town of
Brzeziny
Brzeziny (; yi, ברעזין, ''Brezin'') is a town in Poland, in Łódź Voivodeship, about 20 km east of Łódź. It is the capital of Brzeziny County and has a population of 12,326 as of December 2021. It once was a thriving Jewish sh ...
on June 10, 1565.
In the 1570s a split was developing between the pacifist and
Arian
Arianism ( grc-x-koine, Ἀρειανισμός, ) is a Christological doctrine first attributed to Arius (), a Christian presbyter from Alexandria, Egypt. Arian theology holds that Jesus Christ is the Son of God, who was begotten by God t ...
group, led by
Marcin Czechowic Martin Czechowic (or ''Marcin Czechowic'') (c.1532–1613) was a Polish Socinian (Unitarian) minister, Protestant reformer, theologian and writer.
Life
Born in Zbąszyń on the German border, Czechowic received a humanistic education in Poznań ...
and
Grzegorz Paweł z Brzezin and the non-pacifist and
Ebionite
Ebionites ( grc-gre, Ἐβιωναῖοι, ''Ebionaioi'', derived from Hebrew (or ) ''ebyonim'', ''ebionim'', meaning 'the poor' or 'poor ones') as a term refers to a Jewish Christian sect, which viewed poverty as a blessing, that existed durin ...
group led by the Belarusian
Symon Budny
Szymon Budny or Symon Budny ( be, Сымон Будны, pl, Szymon Budny, russian: Симеон Будный; c.1533, Budne – 13 January 1593, Vishnyeva) was a Polish- Belarusian humanist, educator, Hebraist, Bible translator, Protestant ...
. In 1579 the Italian exile
Fausto Sozzini
Fausto Paolo Sozzini, also known as Faustus Socinus ( pl, Faust Socyn; 5 December 1539 – 4 March 1604), was an Italian theologian and, alongside his uncle Lelio Sozzini, founder of the Non-trinitarian Christian belief system known as Socinian ...
arrived in Poland and applied for admission to the ''Ecclesia Minor'', which was refused because of his rather unusual personal objection to water baptism, however they saw in the Italian an able advocate and Sozzini's capable answering of Budny, followed by his marriage to the daughter of
Krzysztof Morsztyn Sr. in 1586 cemented his place among the Polish Brethren. The calling of the group "
Socinian
Socinianism () is a nontrinitarian belief system deemed heretical by the Catholic Church and other Christian traditions. Named after the Italian theologians Lelio Sozzini (Latin: Laelius Socinus) and Fausto Sozzini (Latin: Faustus Socinus), uncle ...
" in England is more a result of the place given to Sozzini's writings in the publishing of his grandson
Andrzej Wiszowaty Sr. in Amsterdam a century later than any role of active leadership in Sozzini's life – especially given that without submitting to baptism he could never formally join the church that later bore his name abroad.
1602–1638: The Racovian Academy
Their biggest cultural centers were
Pińczów
Pińczów is a town in southern Poland, in Świętokrzyskie Voivodeship, about 40 km south of Kielce. It is the capital of Pińczów County. Population is 12,304 (2005). Pińczów belongs to the historic Polish province of Lesser Poland, a ...
and
Raków, site of the main Arian
printing press
A printing press is a mechanical device for applying pressure to an inked surface resting upon a printing, print medium (such as paper or cloth), thereby transferring the ink. It marked a dramatic improvement on earlier printing methods in wh ...
and the university ''
Racovian Academy
The Racovian Academy ('' la, Gymnasium Bonarum Artium'') was a Socinian school operated from 1602 to 1638 by the Polish Brethren in Raków, Sandomierz Voivodeship of Lesser Poland.
The communitarian Arian settlement of Raków was founded in 1569 ...
'' () founded in 1602 and closed in 1638, which trained over 1000 students.
1658: Expulsion
The Brethren never participated in the
Sandomierz Agreement
The Sandomierz Agreement (or Sandomierz Consensus; lat. ''Consensus Sendomiriensis'') was an agreement reached in 1570 in Sandomierz between a number of Protestant groups in the Polish–Lithuanian Commonwealth. It was intended to unite different ...
of 1570 between different Polish
Protestant
Protestantism is a Christian denomination, branch of Christianity that follows the theological tenets of the Reformation, Protestant Reformation, a movement that began seeking to reform the Catholic Church from within in the 16th century agai ...
s. The Minor Church in Poland was dissolved on July 20, 1658, when the
Sejm
The Sejm (English: , Polish: ), officially known as the Sejm of the Republic of Poland (Polish: ''Sejm Rzeczypospolitej Polskiej''), is the lower house of the bicameral parliament of Poland.
The Sejm has been the highest governing body of t ...
expelled the Socinians from Poland. This occurred after a series of 17th-century wars known as
the Deluge
The Genesis flood narrative (chapters 6–9 of the Book of Genesis) is the Hebrew version of the universal flood myth. It tells of God's decision to return the universe to its pre- creation state of watery chaos and remake it through the microc ...
in which Protestant
Sweden
Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic country located on ...
invaded Poland, since they (like almost all non-Catholic Christians) were commonly seen as Swedish collaborators.
The Brethren were exiled in three directions, finding asylum in the following regions:
*
Duchy of Prussia
The Duchy of Prussia (german: Herzogtum Preußen, pl, Księstwo Pruskie, lt, Prūsijos kunigaikštystė) or Ducal Prussia (german: Herzogliches Preußen, link=no; pl, Prusy Książęce, link=no) was a duchy in the Prussia (region), region of P ...
, where
Christopher Crell and his sons founded new congregations.
*
Netherlands
)
, anthem = ( en, "William of Nassau")
, image_map =
, map_caption =
, subdivision_type = Sovereign state
, subdivision_name = Kingdom of the Netherlands
, established_title = Before independence
, established_date = Spanish Netherl ...
, where
Andrzej Wiszowaty Sr. published the ''
Bibliotheca Fratrum Polonorum
The ''Bibliotheca Fratrum Polonorum quos Unitarios vocant'' or ''Library of the Polish Brethren called Unitarians'' 1665, 1668, 1692 (not 1656 as incorrectly listed in some catalogs) is a collection of writings of the Polish Brethren published by ...
quos Unitarios vocant'' (1668) and
Christopher Sand Christopher Sandius Jr. (Königsberg, October 12, 1644 – Amsterdam, November 30, 1680) was an Arian writer and publisher of Socinian works without himself being a Socinian.
His name was Latinized as Christophorus Sandius, though his German name ...
published the (1684).
*
Transylvania
Transylvania ( ro, Ardeal or ; hu, Erdély; german: Siebenbürgen) is a historical and cultural region in Central Europe, encompassing central Romania. To the east and south its natural border is the Carpathian Mountains, and to the west the Ap ...
, where the
Unitarian Church of Transylvania
The Unitarian Church of Transylvania ( hu, Erdélyi Unitárius Egyház; ro, Biserica Unitariană din Transilvania), also known as the Hungarian Unitarian Church ( hu, Magyar Unitárius Egyház; ro, Biserica Unitariană Maghiară), is a Christian ...
enjoyed freedom. This was the destination of
Andrzej Wiszowaty Jr. who became a teacher at the
Unitarian College in Kolozsvár (today
Cluj
; hu, kincses város)
, official_name=Cluj-Napoca
, native_name=
, image_skyline=
, subdivision_type1 = County
, subdivision_name1 = Cluj County
, subdivision_type2 = Status
, subdivision_name2 = County seat
, settlement_type = City
, le ...
, Romania).
Beliefs
Theology
Originally, the Minor Church followed a non-trinitarian doctrine inspired by the writings of
Michael Servetus
Michael Servetus (; es, Miguel Serveto as real name; french: Michel Servet; also known as ''Miguel Servet'', ''Miguel de Villanueva'', ''Revés'', or ''Michel de Villeneuve''; 29 September 1509 or 1511 – 27 October 1553) was a Spanish th ...
. Later on,
Socinianism
Socinianism () is a nontrinitarian belief system deemed heretical by the Catholic Church and other Christian traditions. Named after the Italian theologians Lelio Sozzini (Latin: Laelius Socinus) and Fausto Sozzini (Latin: Faustus Socinus), uncle ...
, named for Italian theologian
Fausto Sozzini
Fausto Paolo Sozzini, also known as Faustus Socinus ( pl, Faust Socyn; 5 December 1539 – 4 March 1604), was an Italian theologian and, alongside his uncle Lelio Sozzini, founder of the Non-trinitarian Christian belief system known as Socinian ...
, became its main theological approach.
They were against
capital punishment
Capital punishment, also known as the death penalty, is the state-sanctioned practice of deliberately killing a person as a punishment for an actual or supposed crime, usually following an authorized, rule-governed process to conclude that t ...
, and did not believe in the traditional Christian doctrines of
Hell
In religion and folklore, hell is a location in the afterlife in which evil souls are subjected to punitive suffering, most often through torture, as eternal punishment after death. Religions with a linear divine history often depict hell ...
or the
Trinity
The Christian doctrine of the Trinity (, from 'threefold') is the central dogma concerning the nature of God in most Christian churches, which defines one God existing in three coequal, coeternal, consubstantial divine persons: God the F ...
.
Church and state
They advocated the
separation of church and state
The separation of church and state is a philosophical and jurisprudential concept for defining political distance in the relationship between religious organizations and the state. Conceptually, the term refers to the creation of a secular sta ...
and taught the equality and brotherhood of all people; they opposed social privileges based on religious affiliation, and their adherents refused military service (they were known for carrying wooden swords instead of real, almost obligatory,
szabla
(; plural: ) is the Polish word for sabre.
The sabre was in widespread use in the Polish–Lithuanian Commonwealth during the Early Modern period, especially by light cavalry in the 17th century. The sabre became widespread in Europe foll ...
s), and they declined to serve in political office.
Influence
Although never numerous, they had a significant impact on political thought in Poland. After being expelled from Poland, they emigrated to
England
England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...
,
East Prussia
East Prussia ; german: Ostpreißen, label=Low Prussian; pl, Prusy Wschodnie; lt, Rytų Prūsija was a province of the Kingdom of Prussia from 1773 to 1829 and again from 1878 (with the Kingdom itself being part of the German Empire from 187 ...
and the
Netherlands
)
, anthem = ( en, "William of Nassau")
, image_map =
, map_caption =
, subdivision_type = Sovereign state
, subdivision_name = Kingdom of the Netherlands
, established_title = Before independence
, established_date = Spanish Netherl ...
, where their works were widely published and influenced much of the thinking of later philosophers such as
John Locke
John Locke (; 29 August 1632 – 28 October 1704) was an English philosopher and physician, widely regarded as one of the most influential of Age of Enlightenment, Enlightenment thinkers and commonly known as the "father of liberalism ...
and
Pierre Bayle
Pierre Bayle (; 18 November 1647 – 28 December 1706) was a French philosopher, author, and lexicographer. A Huguenot, Bayle fled to the Dutch Republic in 1681 because of religious persecution in France. He is best known for his '' Historica ...
.
Their main ideologues were
Piotr z Goniadza ("Gonesius"),
Grzegorz Paweł z Brzezin,
Marcin Czechowic Martin Czechowic (or ''Marcin Czechowic'') (c.1532–1613) was a Polish Socinian (Unitarian) minister, Protestant reformer, theologian and writer.
Life
Born in Zbąszyń on the German border, Czechowic received a humanistic education in Poznań ...
, although
Johannes Crellius
Johannes Crellius (Polish: ''Jan Crell'', English: John Crell; 26 July 1590 in Hellmitzheim – 11 June 1633 in Raków) was a Polish and German theologian.
Life
Johann Crell's father, Johann Crell Sr., was pastor of the church at Hellmitzheim, ...
(from Germany), and
Johann Ludwig von Wolzogen (who came to Poland from Austria) were far better known outside Poland. Among the best known adherents of this fellowship are
Mikołaj Sienicki,
Jan Niemojewski
Janusz Jan Niemojewski (1531–1598) was a Polish nobleman, and theologian of the Polish Brethren.Kęstutis Daugirdas, "Die Anfänge des Sozinianismus", Göttingen, 2016, p. 91-94, 180-183
Works
* 1583 – "Odpowiedź na potwarz Wilkowskiego"
* 1 ...
, and writers and poets
Zbigniew Morsztyn
Zbigniew Morsztyn (Morstin, Morstyn) (ca. 1628 – December 13, 1689) was a Polish poet.
Morsztyn was born in Kraków. For nine years (1648-1657) he served in the army, and fought against the Swedes and Russians during the Northern Wars. His ...
,
Olbrycht Karmanowski and
Wacław Potocki
Wacław Potocki (; 1621–1696) was a Polish nobleman (''szlachcic''), moralist, poet, and writer. He was the podczaszy of Kraków from 1678 to 1685. He is remembered as one of the most important Polish baroque artists. His most famous works are ...
.
This expulsion is sometimes taken as the beginning of decline of famous Polish
religious freedom
Freedom of religion or religious liberty is a principle that supports the freedom of an individual or community, in public or private, to manifest religion or belief in teaching, practice, worship, and observance. It also includes the freedom ...
, although the decline started earlier and ended later: the last non-Catholic deputy was removed from parliament in the beginning of the 18th century. Most of Polish Brethren moved to the
Netherlands
)
, anthem = ( en, "William of Nassau")
, image_map =
, map_caption =
, subdivision_type = Sovereign state
, subdivision_name = Kingdom of the Netherlands
, established_title = Before independence
, established_date = Spanish Netherl ...
, where they greatly influenced European opinion, becoming precursors to
Enlightenment.
Influence in Britain
John Locke
John Locke (; 29 August 1632 – 28 October 1704) was an English philosopher and physician, widely regarded as one of the most influential of Age of Enlightenment, Enlightenment thinkers and commonly known as the "father of liberalism ...
was preceded by a few decades by
Samuel Przypkowski
Samuel Przypkowski (Przipcovius, Pripcovius) (1592–19 April 1670, Königsberg) was a Polish Socinian theologian, a leading figure in the Polish Brethren and an advocate of religious toleration. In ''Dissertatio de pace et concordia ecclesiae'', ...
on tolerance and by
Andrzej Wiszowaty Andrzej Wiszowaty Sr. (Latin ''Andreas Wissowatius'') ( Filipów 1608 - Amsterdam, 1678) was a Socinian theologian who worked with Joachim Stegmann (1595–1633) on the Racovian Catechism of 1605, and taught at the Racovian Academy of the Polish Bre ...
on 'rational religion'.
Isaac Newton
Sir Isaac Newton (25 December 1642 – 20 March 1726/27) was an English mathematician, physicist, astronomer, alchemist, theologian, and author (described in his time as a "natural philosopher"), widely recognised as one of the grea ...
had met
Samuel Crell Samuel Crell-Spinowski (25 March 1660 in Kluczbork – 9 June 1747 in Amsterdam) was an Arian philosopher and theologian, pastor of the church of the Polish Brethren.
Son of Christopher Crellius and grandson of Johannes Crellius. Samuel's mot ...
, son of
Johannes Crellius
Johannes Crellius (Polish: ''Jan Crell'', English: John Crell; 26 July 1590 in Hellmitzheim – 11 June 1633 in Raków) was a Polish and German theologian.
Life
Johann Crell's father, Johann Crell Sr., was pastor of the church at Hellmitzheim, ...
, of the Spinowski family. Newton was well informed about the developments in Poland and collected many books from the
Racovian Academy
The Racovian Academy ('' la, Gymnasium Bonarum Artium'') was a Socinian school operated from 1602 to 1638 by the Polish Brethren in Raków, Sandomierz Voivodeship of Lesser Poland.
The communitarian Arian settlement of Raków was founded in 1569 ...
.
The Englishman
John Biddle had translated two works by Przypkowski, as well as the
Racovian Catechism
The Racovian Catechism ('' Pol.'': Katechizm Rakowski) is a nontrinitarian statement of faith from the 16th century. The title ''Racovian'' comes from the publishers, the Polish Brethren, who had founded a sizeable town in Raków, Kielce County, ...
and a work by
Joachim Stegmann Joachim Stegmann Sr.(Potsdam 1595 - Cluj-Napoca 1633) was a German Socinian theologian, Bible translator, mathematician and rector of the Racovian Academy.
Stegmann was born in Potsdam, and was a Lutheran pastor in Brandenburg, but from 1626 he be ...
, a "Polish Brother" from Germany. Biddle's followers had very close relations with the Polish Socinian family of Crellius (aka Spinowski).
Influence in the United States
Subsequently, the
Unitarian strain of Christianity was continued by, most notably,
Joseph Priestley
Joseph Priestley (; 24 March 1733 – 6 February 1804) was an English chemist, natural philosopher, separatist theologian, grammarian, multi-subject educator, and liberal political theorist. He published over 150 works, and conducted exp ...
, who had emigrated to the United States and was a friend of both
James Madison
James Madison Jr. (March 16, 1751June 28, 1836) was an American statesman, diplomat, and Founding Father. He served as the fourth president of the United States from 1809 to 1817. Madison is hailed as the "Father of the Constitution" for hi ...
and
Thomas Jefferson
Thomas Jefferson (April 13, 1743 – July 4, 1826) was an American statesman, diplomat, lawyer, architect, philosopher, and Founding Fathers of the United States, Founding Father who served as the third president of the United States from 18 ...
, the latter of whom sometimes attended services at Priestley's congregation in Philadelphia. Notably, Priestley was very well informed on the earlier developments in Poland, especially by his mentions of
Socinus and
Szymon Budny (translator of Bible, author of many pamphlets against the Trinity).
In the modern era
In the
Second Polish Republic
The Second Polish Republic, at the time officially known as the Republic of Poland, was a country in Central Europe, Central and Eastern Europe that existed between 1918 and 1939. The state was established on 6 November 1918, before the end of ...
, 1937, priest
Karol Grycz-Śmiałowski recreated what he considered was a revival of the Church of Polish Brethren in
Kraków
Kraków (), or Cracow, is the second-largest and one of the oldest cities in Poland. Situated on the Vistula River in Lesser Poland Voivodeship, the city dates back to the seventh century. Kraków was the official capital of Poland until 1596 ...
. In the
People's Republic of Poland
The Polish People's Republic ( pl, Polska Rzeczpospolita Ludowa, PRL) was a country in Central Europe that existed from 1947 to 1989 as the predecessor of the modern Republic of Poland. With a population of approximately 37.9 million nea ...
it was registered in 1967 as the Unity of Polish Brethren ().
Modern groups which look to the Polish Brethren include the
Christadelphians
The Christadelphians () or Christadelphianism are a restorationist and millenarian Christian group who hold a view of biblical unitarianism. There are approximately 50,000 Christadelphians in around 120 countries. The movement developed in the U ...
and
CoGGC. Although Christadelphians had since their origins in the 1840s always looked for historical precedents, the group was unaware of closer precedents in
Socinianism
Socinianism () is a nontrinitarian belief system deemed heretical by the Catholic Church and other Christian traditions. Named after the Italian theologians Lelio Sozzini (Latin: Laelius Socinus) and Fausto Sozzini (Latin: Faustus Socinus), uncle ...
. This changed with a series of articles in the community magazine during the early seventies subsequently published. The Polish arm of the Christadelphians use the name in a conscious echo of Socinian precedents. The Atlanta Bible College of the CoGGC also publish a Journal continuing research into the Polish Brethren and related groups.
See also
*
Unitarianism
Unitarianism (from Latin ''unitas'' "unity, oneness", from ''unus'' "one") is a nontrinitarian branch of Christian theology. Most other branches of Christianity and the major Churches accept the doctrine of the Trinity which states that there i ...
*
History of philosophy in Poland
The history of philosophy in Poland parallels the evolution of philosophy in Europe in general.
Overview
Polish philosophy drew upon the broader currents of European philosophy, and in turn contributed to their growth. Some of the most momentous ...
Notes
References
* Phillip Hewett, ''Racovia: An Early Liberal Religious Community'', Providence, Blackstone Editions, 2004.
Further reading
*
Joseph Kasparek, ''The Constitutions of Poland and of the United States: Kinships and Genealogy'', Miami, FL, American Institute of Polish Culture, 1980.
*
Earl Morse Wilbur Earl Morse Wilbur (Jericho, Vermont, April 26, 1866 – Berkeley, California, January 8, 1956) was an American Unitarian minister, educator, and historian of Unitarianism.
Wilbur was the first dean 1904-1910; then president 1911-1931; and u ...
, ''A History of Unitarianism: Socinianism and Its Antecedents'', Harvard University Press, 1945.
*
George Huntston Williams
George Huntston Williams (April 7, 1914, in Huntsburg – October 6, 2000) was an American professor of Unitarian theology and historian of the Socinian movement.
Williams' father was a Unitarian minister in Ohio. Williams studied at St. Law ...
, The Polish Brethren: Documentation of the History and Thought of Unitarianism in the Polish–Lithuanian Commonwealth and in the Diaspora 1601–1685, Scholars Press, 1980, {{ISBN, 0-89130-343-X
External links
* Socinian.or
Polish Socinians: from the Polish Socinians to the American Constitution Marian Hillar, article from ''A Journal from the Radical Reformation, A Testimony to Biblical Unitarianism,'' Vol. 4, No. 3, pp. 22–57, 1994
*
Alan Eyre
Lawrence Alan Eyre (born Leeds, 1930 – 3 June 2020) was a British-born Jamaican geographer and environmentalist. He was also a member of the Christadelphian church.
Alan Eyre was co-founder of the Department of Geography of the University of ...
, chapter from ''Brethren in Christ'' CSSS, Adelaid
''The Little Ecclesia in Poland'
Cyprian Sajna's bracia polscy.com portal(Polish)
The Polish Brethren: The First Reformed Peace Church & Poland’s First Banned Religion
Nontrinitarian denominations
Protestantism in the Polish–Lithuanian Commonwealth
1560s establishments in Poland
1658 disestablishments in Europe
Polish Unitarians
1650s disestablishments in the Polish–Lithuanian Commonwealth
1565 establishments in Europe
16th-century Protestantism
17th-century Protestantism
Nature of Jesus Christ