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Bolesław I of Masovia (Polish: Bolesław I Mazowiecki; 1208 – ca. 25 February 1248), was Polish prince member of the Polish House of Piast, Duke of Sandomierz (only a part) during 1229-1232, Duke of Dobrzyń during 1233-1247 and Duke over whole Masovia during 1247-1248.
- 1208
- Gertrude of Silesia, Anastasia Alexandrovna of Belz
- ca. 25 February 1248
- Piast dynasty
He is known as the Restorer because he managed to reunite parts of the Kingdom of Poland after a period of turmoil. He reincorporated Masovia, and conquered Silesia and Pomerania. However, he failed to crown himself King of Poland, mainly because of internal and external threats to his rule.
Dec 31, 2014 · Bolesław I the Brave (king of Poland, ca 967-1025), 10th-11th c. -- Poland, history of Poland, political history of Poland, Polish state -- beginnings, Polish state in early Middle Ages -- organization, rulers of Poland Publisher Wydawnictwo Towarzystwa Szkoły Ludowej Collection polishpublicdomain; additional_collections Contributor
The period in which Polish King Bolesław succeeds to the ducal throne is a confused one, but he is undisputed ruler of Poland in 992 (Greater Poland, Mazovia, Kuiavia, and parts of Pomerania, forming something close to the modern Polish territory).
Bolesław II of Masovia or Bolesław II of Płock (pl: Bolesław II mazowiecki (płocki); ca. 1253/58 – 20 April 1313), was a Polish prince, member of the House of Piast, Duke of Masovia during 1262-1275 jointly with his brother, after 1275 sole ruler over Płock, after 1294 ruler over all Masovia and Duke of Kraków and Sandomierz during ...
- ca. 1253/58
- House of Piast
- 20 April 1313
Gotard of Służew (Polish: Gotard ze Służewa) was a 13th-century knight and count from the Duchy of Masovia, who served under duke Konrad I of Masovia, and later duke Bolesław I of Masovia. He was also castellan of Wizna .
Nov 13, 2022 · As a result of the fragmentation of Poland after the death of Polish monarch Bolesław III Wrymouth, in 1138 the Duchy of Mazovia was established, and during the 12th and 13th centuries it joined temporarily various adjacent lands and endured invasions of Prussians, Yotvingians, and Ruthenians.
