Boleslav III Plotsky ( Polish Bolesław III płocki (Bolesław III) ; 1322/1330 - August 20, 1351 ) - Prince of Plotsky ( 1336 - 1351 ), Vizenny ( 1345 - 1351 ) and Sochaczewski ( 1345 - 1351 ), the only son of Prince Plotsky of Wenceslas and Elizabeth Gediminovna of Lithuania (c. 1302–1364), representative of the Masovian line of Piast .
| Boleslav III Plotsky | |||||||
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| Bolesław iii płocki | |||||||
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| Predecessor | Vaclav Plotsky | ||||||
| Successor | Kingdom of poland | ||||||
| Birth | 1322 or 1330 year | ||||||
| Death | August 20, 1351 Miller | ||||||
| Burial place | Plock Cathedral | ||||||
| Kind | Pasterns | ||||||
| Father | Vaclav Plotsky | ||||||
| Mother | Elizabeth of Lithuania | ||||||
| Spouse | not married | ||||||
| Children | childless | ||||||
| Religion | Catholicism | ||||||
Biography
( 1313 - 1345 ) between Zemovit II Ravsky, Troyden I Chersky and Wenceslas Plotsky
In May 1336, after the death of his father, Prince of Plotsky Wenceslas , the young Boleslav III became the new Prince of Plotsky , having inherited the cities of Plock , Gostynin , Shrensk, Vyshogrud . In 1336 - 1340, his uncles regents ruled in the Principality of Plock , the princes Zemovit Ravsky and Troyden Chersky .
In 1340/1343, Prince Boleslav Plotsky began to rule in his inheritance independently. He pursued a policy of maneuvering between the Polish kingdom and the Teutonic Order . In September 1341, Boleslav took a vassal oath of allegiance to Margrave Karl of Luxembourg of Moravia , the eldest son and successor of the Czech king Jan of Luxembourg . In 1343, Boleslav Plotsky, along with other princes of Mazovia, participated in the signing of the Kalisz Peace between Poland and the Teutonic Order .
In 1345, after the death of his childless uncle, Prince of Rabbi Zemovit II , Boleslav annexed the cities of Viznu , Sokhachev and Zakrochim to his possessions. In May 1350, Prince Boleslav Plotsky, together with other princes of Mazovia, participated in the congress with the Polish king Casimir the Great in Sulejuva .
In the summer of 1351, Prince Zemovit Plotsky participated in a joint military campaign of the Polish King Casimir the Great and the Hungarian King Louis of Anjou to Volhynia .
On August 20, 1351, Boleslav Plotsky died in Miller, leaving no posterity. He was buried in the Plotsky Cathedral. After the death of Boleslav III, the Plock principality was divided between Mazovia and Poland . The Polish king Casimir the Great annexed Plock , Wiesnu and Zakroczim to the royal possessions. Prince of Rabbi Zemovit III received Gostynin , and Prince of Warsaw Casimir I annexed Sochachev to his possessions. On September 18, 1351, the princes brothers Zemovit III and Casimir I took a flax oath of allegiance to the Polish crown.