Frederick I, the Belligerent or the Warlike (german: Friedrich der Streitbare; 11 April 1370 – 4 January 1428), a member of the
House of Wettin
The House of Wettin () is a dynasty of Germany, German monarch, kings, Prince Elector, prince-electors, dukes, and counts that once ruled territories in the present-day German states of Saxony, Saxony-Anhalt and Thuringia. The dynasty is one of ...
, ruled as
Margrave of Meissen
This article lists the margraves of Meissen, a march and territorial state on the eastern border of the Holy Roman Empire.
History
King Henry the Fowler, on his 928-29 campaign against the Slavic Glomacze tribes, had a fortress erected on a ...
from 1407 and
Elector of Saxony
The Electorate of Saxony, also known as Electoral Saxony (German: or ), was a territory of the Holy Roman Empire from 1356–1806. It was centered around the cities of Dresden, Leipzig and Chemnitz.
In the Golden Bull of 1356, Emperor Charles ...
(as Frederick I) from 1423 until his death.
He is not to be confused with his cousin Landgrave
Frederick IV of Thuringia, the son of Landgrave
Balthasar.
Biography
He was the eldest son of
Frederick III, Landgrave of Thuringia
Frederick III, the Strict (''Friedrich III. der Strenge''; 14 December 1332, Dresden – 21 May 1381, Altenburg), Landgrave of Thuringia and Margrave of Meissen, was the son of Frederick II, Margrave of Meissen and Mathilde of Bavaria.Har ...
, and
Catherine of Henneberg
Catherine of Henneberg (german: Katharina von Henneberg ; c. 1334, in Schleusingen – 15 July 1397, in Meissen) was a Countess of Henneberg by birth and from 1347 by marriage Margravine of Meissen, Landgravine of Thuringia, etc. She was the wi ...
. After the death of his uncle
William I, Margrave of Meissen in 1407, he was made governor of the Margraviate of Meissen together with his brother
William II as well as with his cousin
Frederick IV (son of
Balthasar), until their possessions were divided in 1410 and 1415.
In the German town war of 1388 he assisted
Frederick V of Hohenzollern, burgrave of
Nuremberg
Nuremberg ( ; german: link=no, Nürnberg ; in the local East Franconian dialect: ''Nämberch'' ) is the second-largest city of the German state of Bavaria after its capital Munich, and its 518,370 (2019) inhabitants make it the 14th-largest ...
, and in 1391 did the same for the
Teutonic Order
The Order of Brothers of the German House of Saint Mary in Jerusalem, commonly known as the Teutonic Order, is a Catholic religious institution founded as a military society in Acre, Kingdom of Jerusalem. It was formed to aid Christians on ...
against
Wladislaus II of Poland. He supported
Rupert III, Elector Palatine of the Rhine, in his struggle with King
Wenceslaus
Wenceslaus, Wenceslas, Wenzeslaus and Wenzslaus (and other similar names) are Latinized forms of the Czech name Václav. The other language versions of the name are german: Wenzel, pl, Wacław, Więcesław, Wieńczysław, es, Wenceslao, russi ...
for the German throne, probably because Wenceslaus refused to fulfill a promise to give him his sister
Anna in marriage.

The danger to Germany from the
Hussites
The Hussites ( cs, Husité or ''Kališníci''; "Chalice People") were a Czech proto-Protestant Christian movement that followed the teachings of reformer Jan Hus, who became the best known representative of the Bohemian Reformation.
The Hu ...
induced Frederick to ally himself with Emperor
Sigismund Sigismund (variants: Sigmund, Siegmund) is a German proper name, meaning "protection through victory", from Old High German ''sigu'' "victory" + ''munt'' "hand, protection". Tacitus latinises it '' Segimundus''. There appears to be an older form o ...
; and he took a leading part in the war against them, during the earlier years of which he met with considerable success. For his victory at the
Battle of Brüx in 1421, Frederick was granted the ranks of
Duke
Duke is a male title either of a monarch ruling over a duchy, or of a member of Royal family, royalty, or nobility. As rulers, dukes are ranked below emperors, kings, grand princes, grand dukes, and sovereign princes. As royalty or nobility, t ...
and
Elector
Elector may refer to:
* Prince-elector or elector, a member of the electoral college of the Holy Roman Empire, having the function of electing the Holy Roman Emperors
* Elector, a member of an electoral college
** Confederate elector, a member of ...
. In the prosecution of this enterprise Frederick spent large sums of money, for which he received various places in
Bohemia and elsewhere in pledge from Sigismund, who further rewarded him on 6 January 1423 with the vacant
electoral Duchy of
Saxony-Wittenberg; and Fredericks formal investiture followed at
Ofen on the 1 August 1425. Thus ascended Frederick IV, who called himself Frederick I now as duke and elector. Thus spurred to renewed efforts against the Hussites, the elector was endeavouring to rouse the German princes to aid him in prosecuting this war when the Saxon army was almost annihilated at
Aussig on the 16 August 1426.
After the death of his brother William, Frederick became the ruler over the entire possession of the
House of Wettin
The House of Wettin () is a dynasty of Germany, German monarch, kings, Prince Elector, prince-electors, dukes, and counts that once ruled territories in the present-day German states of Saxony, Saxony-Anhalt and Thuringia. The dynasty is one of ...
except
Thuringia
Thuringia (; german: Thüringen ), officially the Free State of Thuringia ( ), is a state of central Germany, covering , the sixth smallest of the sixteen German states. It has a population of about 2.1 million.
Erfurt is the capital and lar ...
.
In 1409, Frederick and his brother William founded the
University of Leipzig
Leipzig University (german: Universität Leipzig), in Leipzig in Saxony, Germany, is one of the world's oldest universities and the second-oldest university (by consecutive years of existence) in Germany. The university was founded on 2 Decemb ...
, for the benefit of German students who had left the
University of Prague after the events relating to the
Western Schism
The Western Schism, also known as the Papal Schism, the Vatican Standoff, the Great Occidental Schism, or the Schism of 1378 (), was a split within the Catholic Church lasting from 1378 to 1417 in which bishops residing in Rome and Avignon bo ...
.
Frederick died in 1428 at
Altenburg. He was buried as the first
Wettin in the centre of what is now known as the Princes Chapel in
Meissen Cathedral
Meissen Cathedral or the Church of St John and St Donatus (german: Meißner Dom) is a Gothic church in Meissen in Saxony. It is situated on the castle hill of Meissen, adjacent to the Albrechtsburg castle and forms a critical centrepiece of the ic ...
. The cathedral is now accessible to the public for a small fee and the tomb is readily seen.
Family
Frederick I married
Catherine of Brunswick-Lüneburg (d. 1442), daughter of
Henry the Mild, Duke of Brunswick-Lüneburg
Henry of Brunswick-Lüneburg (Latin ''Henricus'', died 14 October 1416), Duke of Brunswick-Lüneburg, called Henry the Mild, was prince of Lüneburg from 1388 to 1409 jointly with his brother Bernard I, Duke of Brunswick-Lüneburg, from 1400 to 1 ...
on 7 February 1402 and had 7 children:
#Catherine, died young;
#
Frederick II, Elector of Saxony
Frederick II, The Gentle (''Friedrich, der Sanftmütige''; Frederick the Gentle) (22 August 1412 – 7 September 1464) was Elector of Saxony (1428–1464) and was Landgrave of Thuringia (1440–1445).
Biography
Frederick was born in Leipzi ...
(1412–1464);
#Sigismund, Bishop of
Würzburg
Würzburg (; Main-Franconian: ) is a city in the region of Franconia in the north of the German state of Bavaria. Würzburg is the administrative seat of the '' Regierungsbezirk'' Lower Franconia. It spans the banks of the Main River.
Würzbur ...
, (3 March 1416 – 24 December 1471);
#
Anna, (5 June 1420 – 17 September 1462), married to
Louis I, Landgrave of Hesse;
#
Catherine, (1421 – 23 August 1476,
Berlin
Berlin is Capital of Germany, the capital and largest city of Germany, both by area and List of cities in Germany by population, by population. Its more than 3.85 million inhabitants make it the European Union's List of cities in the European U ...
), married to
Frederick II, Elector of Brandenburg
Frederick II of Brandenburg () (19 November 1413 – 10 February 1471), nicknamed "the Iron" (''der Eiserne'') and sometimes "Irontooth" (''Eisenzahn''), was a Prince-elector of the Margraviate of Brandenburg from 1440 until his abdication in 14 ...
;
#
Henry, (21 May 1422 – 22 July 1435);
#
William III, Duke of Luxemburg (1425–1482), Landgrave of Thuringia;
: married firstly, in 1446, Archduchess
Anne of Austria
Anne of Austria (french: Anne d'Autriche, italic=no, es, Ana María Mauricia, italic=no; 22 September 1601 – 20 January 1666) was an infanta of Spain who became Queen of France as the wife of King Louis XIII from their marriage in 1615 un ...
(1432–1462)
: married secondly, in 1463, Catherine of Brandenstein († 1492)
Ancestry
References
*
, -
{{DEFAULTSORT:Frederick 01 of Saxony, Elector
1370 births
1428 deaths
Prince-electors of Saxony
Margraves of Meissen
House of Wettin
Nobility from Dresden
People of the Hussite Wars