Editing Timeline of Polish history (section)

== 11th century ==
{| class="wikitable" width="100%"
! style="width:6%" | Year || style="width:12%" | Date || Event
|-
| 1003 || || [[Bohemia]] and [[Moravia]] are annexed by Poland
|-
| 1004 || || First war with [[Henry II, Holy Roman Emperor|Henry II]] starts
|-
| 1007 || || Second war with Henry II starts
|-
| 1015 || || Third war with Henry II starts
|-
| rowspan="2" valign="top" | 1018 
| January 30 || Signing of the [[Peace of Bautzen]] (Budziszyn) with Henry II
|-
|  || [[Bolesław I's intervention in the Kievan succession crisis]]
|-
| rowspan="3" valign="top" | 1025 || April 18 || Coronation of [[Bolesław I Chrobry]]
|-
| June 17 || Death of Bolesław I Chrobry the Brave
|-
| December 25 || Coronation of [[Mieszko II Lambert]]
|-
| rowspan="3" valign="top" | 1031
|  || [[Bezprym]] organises a coup
|-
|  || Mieszko II flees 
|-
|  || Russian prince [[Yaroslav the Wise]] conquers [[Cherven Cities]], while the Holy Roman Empire regains [[Lusatia]] 
|-
| 1032 ||  || [[Mieszko II Lambert]] returns to the country, duke [[Bezprym]] dies
|-
| 1034 || May 10 || Death of Mieszko II Lambert
|-
| 1034–39 || || [[Pagan reaction in Poland|Pagan uprisings]] against Christianization
|-
| 1058 || November 28 || Death of [[Casimir I the Restorer]]
|-
| 1076 || December 26 || Coronation of [[Bolesław II the Bold]]
|}