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Bolesław I the Brave

Duke and King of Poland (r. 992–1025)

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Bolesław I the Brave buys the corpse of Saint Adalbert of Prague from the Prussians, Gniezno Door ca. 1170
Mathiasrex , Maciej Szczepańczyk · CC BY-SA 4.0

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Through Holy Roman Empire

The son of Mieszko I by his first wife Doubravka of Bohemia, Bolesław ruled Lesser Poland already during the final years of Mieszko's reign. When the country became divided in 992, he banished his father's widow, Oda of Haldensleben and his half-brothers, purged their adherents, and successfully reunified Poland by 995. As a devout Christian, Bolesław supported the missionary endeavours of Adalbert of Prague and Bruno of Querfurt. The martyrdom of Adalbert in 997 and Bolesław's successful attempt to ransom the bishop's remains, paying for their weight in gold, consolidated Poland's autonomy from the Holy Roman Empire.

At the Congress of Gniezno (11 March 1000), Emperor Otto III permitted the establishment of a Polish church structure with a metropolitan see at Gniezno, independent from the Archbishopric of Magdeburg. Bishoprics were also established in Kraków, Wrocław, and Kołobrzeg, and Bolesław formally repudiated paying tribute to the Empire. Following Otto's death in 1002, Bolesław fought a series of wars against Otto's cousin and heir, Henry II, ending in the Peace of Bautzen (1018). In the summer of 1018, in one of his expeditions, Bolesław I captured Kiev, where he installed his son-in-law Sviatopolk I as ruler. According to legend, Bolesław chipped his blade when striking Kiev's Golden Gate. In honour of this legend, the Szczerbiec ("Jagged Sword") would later become the coronation sword of Polish kings.

Bolesław is widely considered one of Poland's most accomplished Piast monarchs; he was an able strategist and statesman, who transformed Poland into an entity comparable to a hereditary monarchy. Bolesław conducted successful military campaigns to the west, south and east of his realm, and conquered territories in modern-day Slovakia, Moravia, Red Ruthenia, Meissen, Lusatia, and Bohemia. He established the "Prince's Law" and sponsored the construction of churches, monasteries, military forts as well as waterway infrastructure. He also introduced the first Polish monetary unit, the grzywna, divided into 240 denarii, and minted his own coinage.

Early life

Bolesław was born in 966 or 967, the only known child of Mieszko I from his marriage to the Bohemian princess Dobrawa, known in Czech as Doubravka. He was named after his maternal grandfather, Boleslaus I, Duke of Bohemia.

His 11th century epitaph describes his father as "faithless" and his mother as "true-believing", suggesting that he was born before his father's baptism. Bolesław himself was baptised shortly after his birth.

Little is known about Bolesław's childhood. His epitaph recorded that he underwent the traditional hair-cutting ceremony at the age of seven and that a lock of his hair was sent to Rome, suggesting Mieszko wanted to place his son under the protection of the Holy See. Historian Tadeusz Manteuffel says that Bolesław needed that protection because his father had sent him to the court of Otto I, Holy Roman Emperor in token of his allegiance to the emperor. However, historian Marek Kazimierz Barański says the claim that Bolesław was sent as a hostage to the imperial court is disputed.

Bolesław's mother, Dobrawa, died in 977, and his widowed father married Oda of Haldensleben, who had previously been a nun. Around that time, Bolesław became the ruler of Lesser Poland, through it is not exactly clear in what circumstances. Jerzy Strzelczyk says that Bolesław received Lesser Poland from his father; Tadeusz Manteuffel states that he seized the province from his father with the local lords' support; while Henryk Łowmiański writes that his uncle, Boleslav II of Bohemia, granted the region to him.

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