 | Siemowit II of Rawa (pl: Siemowit II rawski; 1283 – 18 February 1345), was a Polish prince member of the House of Piast, Duke of Warsaw and Liw during... 6 KB (747 words) - 21:08, 13 June 2023 |
 | Masovia, with duke Siemowit II of Masovia becoming its first leader. It existed until 5 November 1370, when, under the rule of duke Siemowit III, duchies of... 6 KB (330 words) - 15:23, 9 March 2024 |
 | and brother, Siemowit and his younger brother Casimir inherited the Duchy of Czersk. In 1345 following the death of their uncle Siemowit II of Rawa, they... 6 KB (723 words) - 15:23, 17 March 2024 |
Bolesław II's first years, except that in 1262 he wasn't with his father and older brother Konrad II during the siege and battle of Jazdów, where Siemowit I... 12 KB (1,486 words) - 11:51, 20 September 2023 |
 | brother Siemowit I the next year. While Siemowit's son Duke Konrad II (1264–1294) moved his residence to Czersk he and his brother Bolesław II entered... 15 KB (869 words) - 02:10, 24 March 2024 |
 | Siemowit IV (Ziemowit IV), also known as Siemowit IV the Younger (pl: Siemowit IV Młodszy; ca. 1353/1356 – 21 January 1426), was a Polish prince, member... 14 KB (1,940 words) - 03:22, 7 January 2024 |
Wenceslaus I, Duke (1313–1336) Siemowit II, Regent (1336–1340) Trojden I, Regent (1336–1340) Bolesław III, Duke (1336–1351) Siemowit IV the Younger, Duke of... 94 KB (9,242 words) - 07:24, 17 April 2024 |
Siemowit of Masovia may refer to these Masovian dukes: Siemowit I of Masovia (1224–1262), son of Konrad I of Masovia and his wife Agafia Siemowit II of... 621 bytes (134 words) - 07:21, 4 July 2013 |
 | 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... 9 KB (1,220 words) - 14:37, 15 May 2023 |
 | his family and led to a brief war between the three brothers (Trojden, Siemowit II and Wenceslaus) in 1316. The exact details of this conflict are unknown... 6 KB (700 words) - 11:40, 8 June 2023 |