Iwan Tyszkiewicz or Iwan (Jan) Tyszkowic (15?? – 1611) was a

Socinian Socinianism ( ) is a Nontrinitarian Christian belief system developed and co-founded during the Protestant Reformation by the Italian Renaissance humanists and theologians Lelio Sozzini and Fausto Sozzini, uncle and nephew, respectively. I ...

Unitarian executed for

blasphemy Blasphemy refers to an insult that shows contempt, disrespect or lack of Reverence (emotion), reverence concerning a deity, an object considered sacred, or something considered Sanctity of life, inviolable. Some religions, especially Abrahamic o ...

and

heresy Heresy is any belief or theory that is strongly at variance with established beliefs or customs, particularly the accepted beliefs or religious law of a religious organization. A heretic is a proponent of heresy. Heresy in Heresy in Christian ...

by the

Polish–Lithuanian Commonwealth The Polish–Lithuanian Commonwealth, also referred to as Poland–Lithuania or the First Polish Republic (), was a federation, federative real union between the Crown of the Kingdom of Poland, Kingdom of Poland and the Grand Duchy of Lithuania ...

at the great marketplace of

Warsaw Warsaw, officially the Capital City of Warsaw, is the capital and List of cities and towns in Poland, largest city of Poland. The metropolis stands on the Vistula, River Vistula in east-central Poland. Its population is officially estimated at ...

Overview

A well-to-do subject of the

, Iwan Tyszkiewicz became a follower of

doctrines and abandoned

Roman Catholicism The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...

for a Unitarian sect known as the Polish Brethren or Minor Reformed Church and began to eagerly

proselytize Proselytism () is the policy of attempting to convert people's religious or political beliefs. Carrying out attempts to instill beliefs can be called proselytization. Proselytism is illegal in some countries. Some draw distinctions between Chris ...

his new faith - much to the dismay of his Catholic compatriots.Levy, Leonard Williams (1995). ''Blasphemy: Verbal Offense Against the Sacred, from Moses to Salman Rushdie''. Chapel Hill: University of North Carolina Press. pp. 73-74. , . Instructed to swear an

oath Traditionally, an oath (from Old English, Anglo-Saxon ', also a plight) is a utterance, statement of fact or a promise taken by a Sacred, sacrality as a sign of Truth, verity. A common legal substitute for those who object to making sacred oaths ...

by the

Trinity The Trinity (, from 'threefold') is the Christian doctrine concerning the nature of God, which defines one God existing in three, , consubstantial divine persons: God the Father, God the Son (Jesus Christ) and God the Holy Spirit, thr ...

or on the

crucifix A crucifix (from the Latin meaning '(one) fixed to a cross') is a cross with an image of Jesus on it, as distinct from a bare cross. The representation of Jesus himself on the cross is referred to in English as the (Latin for 'body'). The cru ...

, he refused to yield, and was condemned to execution by a Polish-Lithuanian court. The judgment was appealed all the way to the royal court, but the prosecutor insisted on the ultimate penalty. The sovereign concurred, and the jurors under his sway concurred with the verdict. The execution took place at the great marketplace of Warsaw. Tyszkiewicz's tongue was first removed by the executioner as punishment for speaking

against

God In monotheistic belief systems, God is usually viewed as the supreme being, creator, and principal object of faith. In polytheistic belief systems, a god is "a spirit or being believed to have created, or for controlling some part of the un ...

. The ex-Catholic was then

burned alive Death by burning is an execution, murder, or suicide method involving combustion or exposure to extreme heat. It has a long history as a form of public capital punishment, and many societies have employed it as a punishment for and warning agai ...

for "blasphemous

References

1500s births 1611 deaths

Iwan An iwan (, , also as ''ivan'' or ''ivān''/''īvān'', , ) is a rectangular hall or space, usually vaulted, walled on three sides, with one end entirely open. The formal gateway to the iwan is called , a Persian term for a portal projecting ...

Converts to Unitarianism from Catholicism Executed Polish people People executed by Poland by burning People executed by the Polish–Lithuanian Commonwealth People executed for blasphemy People executed for heresy Polish Roman Catholics Polish Unitarians {{Poland-noble-stub