Géza II (; ; ; 113031 May 1162) was
King of Hungary
The King of Hungary () was the Monarchy, ruling head of state of the Kingdom of Hungary from 1000 (or 1001) to 1918. The style of title "Apostolic King of Hungary" (''Magyarország apostoli királya'') was endorsed by Pope Clement XIII in 1758 ...
and
Croatia
Croatia, officially the Republic of Croatia, is a country in Central Europe, Central and Southeast Europe, on the coast of the Adriatic Sea. It borders Slovenia to the northwest, Hungary to the northeast, Serbia to the east, Bosnia and Herze ...
from 1141 to 1162. He was the oldest son of
Béla the Blind and his wife,
Helena of Serbia. When his father died, Géza was still a child and he started ruling under the guardianship of his mother and her brother,
Beloš
Beloš ( sr-cyr, Белош; or ''Belus''; fl. 1141–1163), was a Serbian prince and Hungarian palatine who served as the regent of Hungary from 1141 until 1146, alongside his sister Helena, mother of the infant King Géza II. Beloš held th ...
. A pretender to the throne,
Boris Kalamanos, who had already claimed Hungary during Béla the Blind's reign, temporarily captured
Pressburg (now Bratislava in
Slovakia
Slovakia, officially the Slovak Republic, is a landlocked country in Central Europe. It is bordered by Poland to the north, Ukraine to the east, Hungary to the south, Austria to the west, and the Czech Republic to the northwest. Slovakia's m ...
) with the assistance of German mercenaries in early 1146. In retaliation, Géza who came of age in the same year, invaded Austria and routed
Henry Jasomirgott,
Margrave of Austria
From 976 until 1246, the Margraviate of Austria and its successor, the Duchy of Austria, was ruled by the House of Babenberg. At that time, those states were part of the Holy Roman Empire. From 1246 until 1918, the duchy and its successor, the Ar ...
, in the
Battle of the Fischa.
Although the German–Hungarian relations remained tense, no major confrontations occurred when the German
crusaders
The Crusades were a series of religious wars initiated, supported, and at times directed by the Papacy during the Middle Ages. The most prominent of these were the campaigns to the Holy Land aimed at reclaiming Jerusalem and its surrounding ...
marched through Hungary in June 1147. Two months later,
Louis VII of France
Louis VII (1120 – 18 September 1180), called the Younger or the Young () to differentiate him from his father Louis VI, was King of France from 1137 to 1180. His first marriage was to Duchess Eleanor of Aquitaine, one of the wealthiest and ...
and his crusaders arrived, along with Boris Kalamanos who attempted to take advantage of the crusade to return to Hungary. Louis VII refused to
extradite Boris to Géza, but prevented the pretender from contacting his supporters in Hungary and managed to shepherd him to
Constantinople
Constantinople (#Names of Constantinople, see other names) was a historical city located on the Bosporus that served as the capital of the Roman Empire, Roman, Byzantine Empire, Byzantine, Latin Empire, Latin, and Ottoman Empire, Ottoman empire ...
with the rest of the crusaders. Géza joined the coalition that Louis VII and
Roger II of Sicily
Roger II or Roger the Great (, , Greek language, Greek: Ρογέριος; 22 December 1095 – 26 February 1154) was King of Kingdom of Sicily, Sicily and Kingdom of Africa, Africa, son of Roger I of Sicily and successor to his brother Simon, C ...
formed against
Conrad III of Germany
Conrad III (; ; 1093 or 1094 – 15 February 1152) of the Hohenstaufen dynasty was from 1116 to 1120 Duke of Franconia, from 1127 to 1135 anti-king of his predecessor Lothair III, and from 1138 until his death in 1152 King of the Romans in t ...
and
Byzantine emperor
The foundation of Constantinople in 330 AD marks the conventional start of the Eastern Roman Empire, which Fall of Constantinople, fell to the Ottoman Empire in 1453 AD. Only the emperors who were recognized as legitimate rulers and exercised s ...
Manuel I Komnenos
Manuel I Komnenos (; 28 November 1118 – 24 September 1180), Latinized as Comnenus, also called Porphyrogenitus (; " born in the purple"), was a Byzantine emperor of the 12th century who reigned over a crucial turning point in the history o ...
.
Géza intervened at least six times in battles for control of
Kiev
Kyiv, also Kiev, is the capital and most populous List of cities in Ukraine, city of Ukraine. Located in the north-central part of the country, it straddles both sides of the Dnieper, Dnieper River. As of 1 January 2022, its population was 2, ...
on behalf of
Iziaslav II either by sending reinforcements or by personally leading his troops to the
Kievan Rus'
Kievan Rus', also known as Kyivan Rus,.
* was the first East Slavs, East Slavic state and later an amalgam of principalities in Eastern Europe from the late 9th to the mid-13th century.John Channon & Robert Hudson, ''Penguin Historical At ...
between 1148 and 1155. He also
waged war against the
Byzantine Empire
The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived History of the Roman Empire, the events that caused the ...
numerous times on behalf of his allies, including his cousins who ruled over
Serbia
, image_flag = Flag of Serbia.svg
, national_motto =
, image_coat = Coat of arms of Serbia.svg
, national_anthem = ()
, image_map =
, map_caption = Location of Serbia (gree ...
, but could not prevent the Byzantines from restoring their suzerainty. Conflicts eventually emerged between Géza and his brothers,
Stephen
Stephen or Steven is an English given name, first name. It is particularly significant to Christianity, Christians, as it belonged to Saint Stephen ( ), an early disciple and deacon who, according to the Book of Acts, was stoned to death; he is w ...
and
Ladislaus, who both took flight from Hungary and settled in Emperor Manuel's court in Constantinople. Géza supported
Frederick I between 1158 and 1160, against the
Lombards
The Lombards () or Longobards () were a Germanic peoples, Germanic people who conquered most of the Italian Peninsula between 568 and 774.
The medieval Lombard historian Paul the Deacon wrote in the ''History of the Lombards'' (written betwee ...
by providing auxiliary troops. After the
cardinals who supported Emperor Frederick I elected
Victor IV as pope, Géza acknowledged his legitimacy in 1160, but within a year he had changed sides and concluded a
concordat
A concordat () is a convention between the Holy See and a sovereign state that defines the relationship between the Catholic Church and the state in matters that concern both,René Metz, ''What is Canon Law?'' (New York: Hawthorn Books, 1960 with Victor IV's opponent,
...
with Victor IV's opponent, Pope Alexander III. Before his death, Géza organized a separate
with Victor IV's opponent, Pope Alexander III. Before his death, Géza organized a separate appanage duchy for his younger son, Béla III of Hungary">Béla