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Early Modern & Age of Discovery1734 CE – 1793 CEPeak: 28,201 km² (1752 CE)

Duchy of Courland: Map & History

Duchy of Courland is mapped in the atlas for 1734 CE – 1793 CE, with a peak mapped extent of about 28,201 km².

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1734 CEDrag timeline:1752 CE1793 CE
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1793 CE
Capital: MitauCapital at 56.65°N, 23.72°EPeak Extent: 28,201 km²Vector Attribution: Cliopatria (CC BY 4.0)Wikidata: Q156038 ↗
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Wikipedia Encyclopedic Compendium

Historiographical synthesis & structured realm registry

Wikipedia: Duchy of Courland and Semigallia
Duchy of Courland and Semigallia historical cartography
1561–1795 Polish–Lithuanian vassal state in the Baltics

The Duchy of Courland and Semigallia 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 and incorporated into the Polish–Lithuanian Commonwealth in 1726. On 24 October 1795, it was annexed by the Russian Empire in the Third Partition of Poland.

Capital / Seat
Mitau
Common Languages
Official: German, hidden
Imperial Currency
Thaler
State Governance
Monarchy
Historical Religion
Lutheran, Roman Catholic
Peak Territory
27290
Key Dynasts / Leaders
Gotthard Kettler (first), Peter von Biron (last)
Preceded By
Bishopric of Courland, Livonian Order
Succeeded By
Courland Governorate
Content & infobox metadata adapted from Wikipedia (Duchy of Courland and Semigallia)

Modern Countries Once Part of Duchy of Courland

At its mapped extent, Duchy of Courland covered territory in 1 present-day country. The period shown is when the mapped borders include that country, and the note says how much of it.

Largest Present-Day Cities in Its Territory

Each opens on the live map inside Duchy of Courland's borders of that time.

Derived by testing mapped cities against this polity's dated territorial polygons, so the list is indicative and follows the borders in the source dataset.

Duchy of Courland in Depth

History

In 1561, during the Livonian Wars, the Livonian Confederation was dismantled and the Livonian Order was disbanded. On the basis of the Treaty of Vilnius, the southern part of Estonia and the northern part of Latvia were ceded to the Grand Duchy of Lithuania. On 25 December 1566, the Union of Grodno established a real union between the Grand Duchy of Lithuania and the Duchy of Livonia. The part of Latvia between the west bank of the Daugava River and the Baltic Sea became the Duchy of Courland and Semigallia. It was ruled by the dukes from the House of Kettler with the exception of Ernst Johann von Biron and his son Peter von Biron.

Gotthard Kettler, the last Master of the Livonian Order, became the first duke of Courland.

Sections adapted from Wikipedia: Duchy of Courland and Semigallia (CC BY-SA 4.0).

Duchy of Courland: Key Facts

Key facts about Duchy of Courland
CapitalJelgava
Official languageGerman
ReligionLutheranism
Form of governmentmonarchy
Currencythaler
Founded1561
Dissolved1795

Preceded by

  • Terra Mariana

Facts from Wikidata Q156038 (CC0).

Duchy of Courland Timeline

Key historical inflections from foundation to peak territorial expansion

1 Epochs
Territorial Apex1752 CE

Expansion to peak recorded area of 28,201 km² in 1752 CE.

Duchy of Courland: Frequently Asked Questions

When did Duchy of Courland exist?

Duchy of Courland is dated to 1734 CE – 1793 CE, in the Early Modern & Age of Discovery era.

What was the capital of Duchy of Courland?

The capital of Duchy of Courland was Mitau.

How large was Duchy of Courland at its peak?

At its peak in 1752 Duchy of Courland covered about 28,201 km².