Jan Szczęsny Herburt Polish-Lithuanian

Polish-Lithuanian Commonwealth

The Polish–Lithuanian Commonwealth was a dualistic state of Poland and Lithuania ruled by a common monarch. It was the largest and one of the most populous countries of 16th- and 17th‑century Europe with some and a multi-ethnic population of 11 million at its peak in the early 17th century...

 political writer, diplomat, poseł to the Sejm

Sejm

The Sejm is the lower house of the Polish parliament. The Sejm is made up of 460 deputies, or Poseł in Polish . It is elected by universal ballot and is presided over by a speaker called the Marshal of the Sejm ....

. Early supporter of kanclerz

Kanclerz

Kanclerz was one of the highest officials in the historic Poland. This office functioned from the early Polish kingdom of the 12th century until the end of the Polish-Lithuanian Commonwealth in 1795. A respective office also existed in the Grand Duchy of Lithuania since the 16th...

 Jan Zamoyski

Jan Zamoyski

Jan Zamoyski , was a Polish-Lithuanian nobleman, magnate, 1st duke/ordynat of Zamość. Royal Secretary since 1566, Lesser Kanclerz ) of the Crown since 1576, Lord Grand-Chancellor of the Crown since 1578, and Grand Hetman of the Crown since 1581...

, took part in many diplomatic mission

Diplomatic mission

A diplomatic mission is a group of people from one state or an international inter-governmental organisation present in another state to represent the sending state/organisation in the receiving state...

s (to Sweden

Sweden

Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

, United Kingdom

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

, the Vatican

Vatican City

Vatican City , or Vatican City State, in Italian officially Stato della Città del Vaticano , which translates literally as State of the City of the Vatican, is a landlocked sovereign city-state whose territory consists of a walled enclave within the city of Rome, Italy. It has an area of...

 and Ottoman Empire

Ottoman Empire

The Ottoman EmpireIt was usually referred to as the "Ottoman Empire", the "Turkish Empire", the "Ottoman Caliphate" or more commonly "Turkey" by its contemporaries...

). Later, supporter of the king Sigismund III Vasa

Sigismund III Vasa

Sigismund III Vasa was King of Poland and Grand Duke of Lithuania, a monarch of the united Polish–Lithuanian Commonwealth from 1587 to 1632, and King of Sweden from 1592 until he was deposed in 1599...

 and eventually his opponent, one of the leaders of rokosz of Zebrzydowski in 1607, imprisoned by royalists from 1607 to 1609. Author of many rokosz-related and anti-magnate

Magnate

Magnate, from the Late Latin magnas, a great man, itself from Latin magnus 'great', designates a noble or other man in a high social position, by birth, wealth or other qualities...

  treaties. Founder of the Kudryntsi Castle

Kudryntsi Castle

The ruined Kudryntsi Castle is perched on a hilltop overlooking the Zbruch River in Borschiv Raion, Ternopil Oblast, Ukraine, 25 km west of a larger fortress in Kamianets-Podilskyi. It was built in the early 17th century by Jan Szczęsny Herburt and throughout the ensuing century was subjected...

.