List of Polish monarchs
Piast dukes and kings

List of Polish monarchs

Section Title: Piast dukes and kings
Table Section Text: None

Name	Lifespan	Reign start	Reign end	Notes	Family	Image

Mieszko I of Poland Duke	ca. 940 – 25 May 992	ca. 960	992	Son of Siemomysł First Christian Polish monarch Misico, dux Wandalorum	Piast

Bolesław I the Brave Bolesław I the Great Polish: Bolesław I Chrobry (Wielki) King of Poland King	967 – 17 June 1025	Duke: 992 King: 18 April 1025	Duke: 18 April 1025 King: 17 June 1025	Son of Mieszko I and Dobrawa of Bohemia First to be crowned king Regnum Sclavorum, Gothorum sive Polonorum	Piast

Mieszko II Lambert King of Poland King	ca. 990 – 10/11 May 1034	1025	1031	Son of Bolesław I and Emnilda of Lusatia	Piast

Bezprym Duke	ca. 986–1032	1031	1032	Son of Bolesław I and Judith of Hungary	Piast

Otto Bolesławowic Duke	1000–1033	1032	1032	Son of Bolesław I and Emnilda	Piast

Dytryk Theoderick Duke	after 992 – after 1032	1032	1032 /1033	Grandson of Mieszko I and Oda of Haldensleben	Piast

Mieszko II Lambert Duke	ca. 990 – 10/11 May 1034	1032	1034	Restored	Piast

Bolesław the Forgotten Polish: Bolesław Zapomniany Duke	before 1016 – 1038 or 1039	1034	1038 /1039	Semi-legendary, existence disputed	Piast

Casimir I the Restorer Polish: Kazimierz I Odnowiciel Duke	25 June 1016 – 28 November 1058 (aged 42)	1039	1058	Son of Mieszko II and Richeza of Lotharingia	Piast

Bolesław II the Generous Polish: Bolesław II Szczodry King of Poland King	ca. 1041 or 1042 – 2 or 3 April 1081 or 1082	Duke: 1058 King: 1076	Duke: 1076 King: 1079	Son of Kazimierz I and Maria Dobroniega of Kiev	Piast

Władysław I Herman Duke	ca. 1044 – 4 June 1102	1079	1102	Son of Kazimierz I and Maria Dobroniega	Piast

Zbigniew Zbygniew Duke	ca. 1073 – 8 July 1113	1102	1107	Son of Władysław I and Przecława of Prawdzic coat of arms (disputed) First jointly with Władysław I 1098-1102	Piast

Bolesław III Wrymouth Polish: Bolesław III Krzywousty Duke	20 August 1086 – 28 October 1138 (aged 52)	1107	1138	Son of Władysław I and Judith of Bohemia First jointly with Władysław 1098-1102 Introduced senioral principle	Piast

Sentence(s)

Mieszko II Lambert was King of Poland.

final_sentence: Mieszko II Lambert was King of Poland.