Editing Casimir I the Restorer (section)

==Marriage and issue==
Casimir married [[Maria Dobroniega]] (c. 1012–1087),{{sfn|Davies|1982|p=65}} daughter of Grand Duke [[Vladimir I of Kiev]].<ref>Robert-Henri Bautier, "Anne de Kiev, reine de France, et la politique royale au XIè siècle: Étude critique de la documentation". ''[[Revue des Ètudes Slaves]]'' 57, no. 4 (1985): 545.</ref> There is no consensus among historians as to when it took place. Władymir D. Koroliuk said that it was in 1039, Aleksej A. Szachmatow and Iwan Linniczenko agreed on 1041, while Dymitr S. Lichaczew postulated that it occurred during 1043.<ref>Krzysztof Benyskiewicz, Książę Polski Władysław I Herman 1079–1102, Zielona Góra 2010, s. 34.</ref>

Casimir and Maria had five children:
#[[Bolesław II the Bold]] (c. 1043 – 2/3 April 1081/82){{sfn|Davies|1982|p=65}}
#[[Władysław I Herman]] (c. 1044 – 4 June 1102){{sfn|Davies|1982|p=65}}
#[[Mieszko Kazimierzowic|Mieszko]] (16 April 1045 – 28 January 1065){{sfn|Davies|1982|p=65}}
#Otto (c. 1046–1048).
#[[Świętosława of Poland|Świętosława]] (c. 1048 – 1 September 1126), married c. 1062 to Duke (from 1085, King) [[Vratislaus II of Bohemia]]{{sfn|Davies|1982|p=65}}<ref>{{cite book |title=[[Gesta principum Polonorum]]: The Deeds of the Princes of the Poles |translator-first1=Paul W. |translator-last1=Knoll |translator-first2=Frank |translator-last2=Schaer |publisher=Central European University Press |year=2003 |page=82}}</ref>