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Data

Name: Duchy of Courland and Semigallia (Poland-Lithuania)

Type: Polity

Start: 1561 AD

End: 1795 AD

Nation: courland

Parent: poland-lithuania

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Icon Duchy of Courland and Semigallia (Poland-Lithuania)

This article is about the specific polity Duchy of Courland and Semigallia (Poland-Lithuania) and therefore only includes events related to its territory and not to its possessions or colonies. If you are interested in the possession, this is the link to the article about the nation which includes all possessions as well as all the different incarnations of the nation.

If you are looking for the page with the statistics about this polity you can find it here:All Statistics

Was a duchy in the Baltic region, then known as Livonia, that existed from 1561 to 1569 as a nominal vassal state of the Grand Duchy of Lithuania and subsequently made part of the Crown of the Polish Kingdom from 1569 to 1726. In 1795, it was annexed by the Russian Empire in the Third Partition of Poland.

Establishment


  • November 1561: The weakened Livonian Order was dissolved by the second Treaty of Vilnius in 1561. Its lands were secularised as the Duchy of Livonia and Duchy of Courland and Semigallia and assigned to the Grand Duchy of Lithuania.
  • Chronology


    Interactive Chronologies with maps are available in the section Changes Navigation

    1. Northern Wars


    A series of wars fought in northern and northeastern Europe from the 16th to the 18th century.

    1.1.Livonian War

    Was a war fought over the control of Old Livonia. The Tsardom of Russia faced a varying coalition of the Dano-Norwegian Realm, the Kingdom of Sweden, and the Union (later Commonwealth) of the Grand Duchy of Lithuania and the Kingdom of Poland. Old Livonia was finally partitioned between Sweden, Poland-Lithuania and Denmark-Norway.

    1.1.1.Partition of Livonia

    Was the partition of Old Livonia between Denmark, Sweden and the Polish-Lithuanian Commonwealth.


    1.1.2.Polish and Swedish counterattack (Livonian War)

    Were the military operations of Sweden and Poland-Lithuania against the Russian invasion.

  • December 1577: By November, Lithuanian forces moving northward had captured Dünaburg.

  • 1.1.2.1.Treaty of Yam-Zapolsky

    The Truce or Treaty of Yam-Zapolsky (Ям-Запольский) or Jam Zapolski, signed on 15 January 1582 between the Polish-Lithuanian Commonwealth and the Tsardom of Russia, was one of the treaties that ended the Livonian War.

  • January 1582: The Truce or Treaty of Yam-Zapolsky, signed on 15 January 1582 between the Polish-Lithuanian Commonwealth and the Tsardom of Russia, was one of the treaties that ended the Livonian War. In the terms of the treaty, Russia renounced its claims to Livonia and Polotsk but conceded no core Russian territories as Batory and returned the territories his armies had been occupying.

  • 1.2.Russo-Polish War (1654-1667)

    Was a major conflict between the Tsardom of Russia and the Polish-Lithuanian Commonwealth that ended with significant Russian territorial gains.

    1.2.1.Truce of Andrusovo

    The Truce of Andrusovo established a thirteen-and-a-half year truce, signed in 1667 between the Tsardom of Russia and the Polish–Lithuanian Commonwealth, which had fought the Russo-Polish War since 1654 over the territories of modern-day Ukraine and Belarus.

  • January 1667: The peace negotiations in 1664-1667 involved the Duchy of Courland and Semigallia, led by Duke Jacob Kettler, and Left-Bank Ukraine, led by Hetman Ivan Briukhovetsky. The Treaty of Andrusovo ended the conflict and transferred Smolensk and Left-Bank Ukraine to Courland and Semigallia.

  • 1.3.Second Northern War

    Was a war between the Polish-Lithuanian Commonwealth and Sweden (along with their respective allies) over the hegemony in the Baltic Sea.

  • June 1656: In May 1656, Alexis of Russia declared war on Sweden. He invaded Livonia with 35,000 men and took Dünaburg.

  • 1.4.Great Northern War

    Was a conflict in which a coalition led by the Tsardom of Russia successfully contested the supremacy of the Swedish Empire in Northern, Central and Eastern Europe.

    1.4.1.Phase 1: Swedish Dominance

    Was the first phase of the Great Northern War, characterized by Swedish victories.

    1.4.1.1.War against Augustus II

    Was a military campaign initiated by Sweden during the Great Northern war. The goal of the campaign was the overthrow of Augustus II the Strong, who was at the same the Elector fo Saxony and the King of Poland-Lithuania.

  • January 1702: King Charles XII of Sweden took Mitau, the capital of the Duchy of Courland, and thus took the whole Duchy.

  • 1.4.2.Phase 2: Sweden Defending itself

    Was the second phase of the Great Northern War. It consisted in the counterattack of all the countries that Sweden had invaded during the first phase of the war.

  • August 1709: After the Russian army invaded Poland and Peter I negotiated with his former ally, the Elector of Saxony canceled the Peace of Altranstädt with Sweden in August. On August 20, 1709, Saxon troops invaded Poland again. The weak Swedish troops under the command of General Krassow retreated with 9000 men to Stettin and Stralsund in Swedish Pomerania. The Polish king Stanislaus I Leszczynski, who was enthroned by the Swedes, fled to Stockholm via Stettin and Kristianstad.

  • 1.4.3.Peace Treaties of the Great Northern War

    Were the peace treaties that ended the Great Northern War.

    1.4.3.1.Peace of Nystad

    Was a treaty that ended the Great Northern War between the Tsardom of Russia and the Swedish Empire.

  • September 1721: In the Nystad Peace Treaty (1721), Sweden ceded the areas of Ingria, Livonia, Estonia, the islands of Ösel and Dagö, and South Karelia to Russia.

  • 2. Polish-Swedish War (1617-18)


    Was a War between the Polish-Lithuanian Commonwealth and the Kingdom of Sweden caused by disputes over the Duchies of Livonia and Estonia.

  • September 1617: In July 1617, Swedish forces led by King Gustavus Adolphus occupied the Livonian coast from Grobiņa to Pärnu.
  • October 1617: In 1617, the Swedish Empire, under the leadership of King Gustavus Adolphus, gained military control over Livonia, with the exception of the city of Riga.
  • October 1618: Military operations by Polish-Lithuanian forces led by Radziwill resulted in the recapture of almost all towns and strongholds occupied by Sweden, except for Pärnu.

  • 3. Polish-Swedish War (1621-25)


    Was a war in a long-running series of conflicts between the Polish-Lithuanian Commonwealth and the Swedish Empire. It began with a Swedish invasion of the Polish-Lithuanian fiefdom Livonia.

  • November 1621: The swedish King Gustavus Adolphus invaded the Duchy of Courland and Semigallia. He successfully captured the capital, Mitau (now Jelgava), without facing any resistance from the local defenders.
  • January 1622: In 1622, Janusz Radziwiłł, a Polish-Lithuanian nobleman and military commander, recaptured Mitau (now Jelgava) from the Swedish forces.
  • September 1625: Mitau (today jelgava) conquered by sweden.
  • September 1625: King Gustavus Adolphus of Sweden captured the fortress of Bauska in present-day Latvia.

  • 4. Polish-Swedish War (1626-29)


    Was a war between the Polish-Lithuanian Commonwealth and Sweden.

    4.1.Truce of Altmark

    Was the treaty that ended the Polish-Swedish War (1626-1629).

  • September 1629: After the Truce of Altmark, Sweden returned all the regions it had occupied in Prussia.

  • 5. War of the Polish Succession


    Was a major European conflict sparked by a Polish civil war over the succession to Augustus II of Poland.

    5.1.Treaty of Vienna (1738)

    Was the treaty that ended the War of the Polish Succession. Augustus III was officially confirmed as King of Poland.

  • November 1738: The Treaty of Vienna ended the War of the Polish Succession, confirming Augustus as king of Poland and uniting Poland with Saxony in personal union.

  • 6. Russian protectorate on Poland


    Russia instigated a coup that made Poland its factual protectorate.

  • September 1764: Poland was in personal union with Saxony until Russia orchestrated a coup, effectively making it its protectorate (A Russian-backed coup in Poland, instigated by the Czartoryskis, resulted in the election of Stanislaus II Augustus Poniatowski as King of Poland and Grand Duke of Lithuania on 7 September 1764 as Stanisław II). For this reason the war of Bar is to be considered a rebellion that takes place parallel to the partition of Poland (first partition).

  • 7. Further events (Unrelated to Any War)


  • March 1795: The Duchy of Courland and Semigallia (Poland-Lithuania) was annexed by the Russian Empire in the Third Partition of Poland.

  • Disestablishment


  • March 1795: The Duchy of Courland and Semigallia (Poland-Lithuania) was annexed by the Russian Empire in the Third Partition of Poland.
  • Selected Sources


  • Bradford, J.C. (2004): International Encyclopedia of Military History, Routledge, p. 554
  • Poten, B. (1879): Handwörterbuch der gesamten Militärwissenschaften, Velhagen & Klasing, p. 202
  • Rambaud, A. (1890): Recueil des instructions données aux ambassadeurs et ministres de France depuis les traités de Westphalie jusqu'à la Révolution française, Ancienne Librairie Germer Baillière et Cie., p. 232.
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