Bolesław II the Horned, known also as Bolesław II the Bald,, a member of the Silesian Piasts, was High Duke of Poland briefly in 1241 and Duke of Silesia at Wrocław from 1241 until 1248, when the duchy was divided between him and his brothers. After the partition, he ruled the Silesian Duchy of Legnica until his death. The second Mongol raid against Poland, led by Nogai Khan, occurred during his reign.
Bolesław II the Generous, also known as the Bold and the Cruel ( Polish: Bolesław II Szczodry Polish (help·info); Śmiały; Okrutny; c. 1042 – 2 or 3 April 1081 or 1082), was Duke of Poland from 1058 to 1076 and third King of Poland from 1076 to 1079. He was the eldest son of Duke Casimir I the Restorer and Maria Dobroniega of Kiev .
Casimir II the Just (Polish: Kazimierz II Sprawiedliwy; c. 1138 – 5 May 1194) was a Lesser Polish Duke of Wiślica from 1166–1173, and of Sandomierz after 1173. He became ruler over the Polish Seniorate Province at Kraków and thereby High Duke of Poland in 1177; a position he held until his death, though interrupted once by his elder brother and predecessor Mieszko III the Old .
Bolesław II of Masovia, Duke of Masovia(c. 1250 – 1313) Bolesław the Elder( 1293–1365), Duke of Wielun, Niemodlin, who often goes by the name Bolko Bolesław Jerzy of Mazovia, Duke of Masoviaand Galicia-Volhynia(died 1340) Bolesław III of Płock, Duke of Płock(c. 1325 – 1351)
This book investigates into the Polish participation in the Crusades to the Holy Land, as well as the organisation of the campaign of preaching of the Cross and the collection of resources for the support of the Crusades by the Church.
Bolesław II of Masovia ca. 1251 – 20 April 1313 Władysław I the Elbow-high 1261 – 2 March 1333 Grandson of Konrad I of Masovia Son of Kazimierz I of Kujawia and Euphrosyne of Opole Henryk IV Probus ca. 1257/58 – 23 June 1290 Reunification attempts in the Kingdom of Poland 1232–1305 Przemysł II 14 October 1257 – 8 February 1296 (aged 38) Grandson of Henryk II Son of Przemysł I and Elisabeth of Wrocław
Siemowit I of Masovia (Polish: Siemowit (Ziemowit) I mazowiecki) (d. 23 June 1262), was a Polish prince member of the House of Piast, Duke of Czersk during 1247-1248, Duke of Masovia (except Dobrzyń) during 1248-1262, ruler over Sieradz during 1259-1260. He was the sixth son of Konrad I of Masovia and his wife Agafia of Rus.
In the year 1244, Bolesław, Duke of Masovia, identified members of the knights' clan as members of a genealogia: "I received my good servitors [Raciborz and Albert] from the land of [Great] Poland, and from the clan [genealogia] called Jelito, with my well-disposed knowledge [i.e., consent and encouragement] and the cry [vocitatio], [that is], the godło, [by the name of] Nagody, and I ...
Bolesław IV the Curly (c. 1122-1173), Duke of Masovia, High Duke of Poland => Z1a (mtDNA) Mieszko III the Old (c. 1125-1202), Duke of Greater Poland => Z1a (mtDNA) Henry (1127/32-1166), Duke of Sandomierz => Z1a (mtDNA) Casimir II the Just (1138-1194), Duke of Sandomierz from 1173, High Duke of Poland => Z1a (mtDNA)
No. 300 Polish Bomber Squadron (Land of Masovia) 374960 (Polish: 300 Dywizjon Bombowy "Ziemi Mazowieckiej") was a Polish World War II bomber unit. It was fighting alongside the Royal Air Force and operated from airbases in the United Kingdom. Commanders: 1 July 1940 W. Makowski - 19 July 1941 374955