John George I of Anhalt-Dessau (9 May 1567 – 24 May 1618) was a German
prince
A prince is a male ruler (ranked below a king, grand prince, and grand duke) or a male member of a monarch's or former monarch's family. ''Prince'' is also a title of nobility (often highest), often hereditary, in some European states. The ...
of the
House of Ascania
The House of Ascania () was a dynasty of German rulers. It is also known as the House of Anhalt, which refers to its longest-held possession, Principality of Anhalt, Anhalt.
The Ascanians are named after Ascania (or Ascaria) Castle, known as ' ...
. From 1586 to 1603 he ruled the unified
principality
A principality (or sometimes princedom) is a type of monarchy, monarchical state or feudalism, feudal territory ruled by a prince or princess. It can be either a sovereign state or a constituent part of a larger political entity. The term "prin ...
of
Anhalt
Saxony-Anhalt ( ; ) is a state of Germany, bordering the states of Brandenburg, Saxony, Thuringia and Lower Saxony. It covers an area of
and has a population of 2.17 million inhabitants, making it the 8th-largest state in Germany by area an ...
jointly with his brothers. After the partition of the principality in 1603, he ruled the principality of
Anhalt-Dessau
Anhalt-Dessau was a principality of the Holy Roman Empire and later a duchy of the German Confederation. Ruled by the House of Ascania, it was created in 1396 following the partition of the Principality of Anhalt-Zerbst, and finally merged into th ...
from 1603 to 1618.
John George was much appreciated by his subjects and considered learned abroad, particularly in the subjects of
astrology
Astrology is a range of Divination, divinatory practices, recognized as pseudoscientific since the 18th century, that propose that information about human affairs and terrestrial events may be discerned by studying the apparent positions ...
and
alchemy
Alchemy (from the Arabic word , ) is an ancient branch of natural philosophy, a philosophical and protoscientific tradition that was historically practised in China, India, the Muslim world, and Europe. In its Western form, alchemy is first ...
. He possessed a remarkable library with over 3000 volumes.
Life
Early life
John George was born in
Harzgerode
Harzgerode is a town in the district of Harz in Saxony-Anhalt, Germany.
Geography
Harzgerode lies in the lower eastern part of the Harz mountain range on the Selke River, south of Quedlinburg. It is connected to Gernrode and Quedlinburg via ...
on 9 May 1567 as the eldest son of
Joachim Ernest, Prince of Anhalt-Zerbst, by his first wife Agnes, daughter of
Wolfgang I, Count of Barby-Mühlingen.
In 1570, the death of John George's last surviving uncle,
Bernhard VII, Prince of Anhalt-Zerbst
Bernhard VII of Anhalt-Zerbst (17 March 1540 – 1 March 1570), was a German prince of the House of Ascania and ruler of the principality of Anhalt-Zerbst.
He was born and died in Dessau, and was the third and youngest son of John V, Prince o ...
, left John George's father as sole ruler of all the Anhalt states, which were finally unified for the first time since their first partition in 1252.
Joint prince of Anhalt

After the death of his father in 1586, John George inherited the unified principality of Anhalt jointly with his younger brother
Christian I
Christian I ''(Christiern I)'' (February 1426 – 21 May 1481) was a German noble and Scandinavian monarch under the Kalmar Union. He was king of Denmark (1448–1481), Norway (1450–1481) and Sweden (1457–1464). From 1460 to 1481, he ...
and his five half-brothers according to the family law of the House of Ascania, which mandated no division of territories among the heirs. Because his half-brothers were still minors at the time of their accession, John George acted as regent.
Prince of Anhalt-Dessau
In 1603 an agreement was drawn up between John George and his surviving brothers to divide the territories of the principality of Anhalt among them. John George received
Anhalt-Dessau
Anhalt-Dessau was a principality of the Holy Roman Empire and later a duchy of the German Confederation. Ruled by the House of Ascania, it was created in 1396 following the partition of the Principality of Anhalt-Zerbst, and finally merged into th ...
, as well as the ''Seniorat''; nonetheless, he maintained a regency over all of the newly created principalities until 1606, when his brothers took over the government in their lands. As a ruler, he maintained
Reformation
The Reformation, also known as the Protestant Reformation or the European Reformation, was a time of major Theology, theological movement in Western Christianity in 16th-century Europe that posed a religious and political challenge to the p ...
policies in his state and vigorously pursued the abolition of the traditional customs and liturgy of the
Roman Catholic Church
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 ...
.
The Fruitbearing Society
On 24 August 1617 at
Schloss Hornstein
''Schloss'' (; pl. ''Schlösser''), formerly written ''Schloß'', is the German term for a building similar to a château, palace, or manor house.
Related terms appear in several Germanic languages. In the Scandinavian languages, the cognate ...
(later Wilhelmsburg Castle) during the funeral of their sister
Dorothea Maria, Duchess of Saxe-Weimar, John George and his younger brother
Louis of Anhalt-Köthen
Louis may refer to:
People
* Louis (given name), origin and several individuals with this name
* Louis (surname)
* Louis (singer), Serbian singer
Other uses
* Louis (coin), a French coin
* HMS ''Louis'', two ships of the Royal Navy
See also
...
created the
Fruitbearing Society
The Fruitbearing Society (German Die Fruchtbringende Gesellschaft, lat. ''Societas Fructifera'') was a German literary society founded in 1617 in Weimar by German scholars and nobility. Its aim was to standardize vernacular German and promote it ...
. The Prince of Köthen was appointed its first leader.
Death and succession
John George died in
Dessau
Dessau is a district of the independent city of Dessau-Roßlau in Saxony-Anhalt at the confluence of the rivers Mulde and Elbe, in the ''States of Germany, Bundesland'' (Federal State) of Saxony-Anhalt. Until 1 July 2007, it was an independent ...
on 24 May 1618 at the age of 51. He was succeeded as Prince of Anhalt-Dessau by his eldest surviving son,
John Casimir.
Marriages and issue
Marriages
In
Hedersleben on 22 February 1588 John George married Dorothea (b. 23 March 1561 – d. Dessau, 23 February 1594), daughter of
John Albert VI, Count of Mansfeld-Arnstein. They had five children.
In
Heidelberg
Heidelberg (; ; ) is the List of cities in Baden-Württemberg by population, fifth-largest city in the States of Germany, German state of Baden-Württemberg, and with a population of about 163,000, of which roughly a quarter consists of studen ...
on 21 February 1595 John George married for a second time to
Dorothea (b.
Kaiserslautern
Kaiserslautern (; ) is a town in southwest Germany, located in the state of Rhineland-Palatinate at the edge of the Palatinate Forest. The historic centre dates to the 9th century. It is from Paris, from Frankfurt am Main, 666 kilometers (414 m ...
, 6 January 1581 – d.
Sandersleben
Sandersleben (official name: ''Sandersleben (Anhalt)'') is a town and a former municipality in the Mansfeld-Südharz district, in Saxony-Anhalt, Germany. It is situated on the river Wipper, approx. 17 km north of Eisleben. Since 1 January 20 ...
, 18 September 1631), the only surviving child of
John Casimir of Simmern, third son of
Frederick III, Elector Palatine
Frederick III of Simmern, the Pious, Elector Palatine of the Rhine (14 February 1515 – 16 October 1576) was a ruler from the house of Wittelsbach, specifically the cadet branch of Palatinate-Simmern- Sponheim. He was a son of John II of S ...
. They had eleven children.
Issue
{{DEFAULTSORT:John George 01, Prince of Anhalt-Dessau
1567 births
1618 deaths
German Calvinist and Reformed Christians
House of Ascania
Princes of Anhalt-Dessau
16th-century regents
17th-century regents
Regents in the Holy Roman Empire