Reunited the Kingdom of Poland after fragmentationCrowned King in 1320 | Piast |- | KingCasimir III the Great25 April 13335 November 1370() | | | 30 April 1310KowalSon of Władysław I the Elbow-high and Jadwiga of Kalisz | Aldona of Lithuania Adelaide of Hesse Christina Rokiczana Hedwig of Sagan | 5 November 1370KrakówAged 60 | SuccessionStrengthened Poland's position in EuropeDied without a male heirLast monarch from the Piast Dynasty | Piast |} House of Anjou |- | KingLouis17 November 137010 September 1382() | | | 5 March 1326VisegrádSon of Charles I of Hungary and Elizabeth of Poland | Margaret of Bohemia Elizabeth of Bosnia | 10 September 1382Nagyszombat (Trnava)Aged 56 | Succeeded his uncle, Casimir III, to the Polish throne | Anjou |- | KingHedwig16 October 138417 July 1399() | | | 3 October 137418 February 1374BudaDaughter of Louis I of Hungary and Elizabeth of Bosnia | Władysław II Jagiełło (Jogaila) | 17 July 1399KrakówAged 25 | Succeeded her father in PolandHer husband was crowned jure uxoris on 4 March 1386 | Anjou |} House of Jagiellon |- | KingWładysław II Jagiełło4 March 13861 June 1434() | | | /1362VilniusSon of Algirdas and Uliana of Tver | Hedwig of Poland (Jadwiga) Anna of Cilli Elisabeth of Pilica Sophia of Halshany | 1 June 1434GródekAged 72–82 | Born a paganPreviously Grand Duke of LithuaniaCrowned co-ruler with wife HedwigLongest-reigning Polish monarch | Jagiellon |- | KingWładysław IIIEnglish: Ladislaus III of Varna25 July 143410 November 1444() | | | 31 October 1424KrakówSon of Jogaila and Sophia of Halshany | Unmarried and childless | 10 November 1444VarnaAged 20 | Succeeded his father in PolandKilled at the Battle of VarnaInterregnum until 1447 | Jagiellon |- | KingCasimir IV25 June 14477 June 1492() | | | 30 November 1427KrakówSon of Jogaila and Sophia of Halshany | Elizabeth of Habsburg, 13 children | 7 June 1492GrodnoAged 64 | SuccessionPreviously Grand Duke of LithuaniaDivided the Polish-Lithuanian realm between John and Alexander | Jagiellon |- | KingJohn I Albert23 September 149217 June 1501() | | | 27 December 1459KrakówSon of Casimir IV and Elizabeth of Habsburg | Unmarried and childless | 17 June 1501ToruńAged 41 | Succeeded his father in PolandLaid foundation for the Sejm and Senate (Polish Parliament) | Jagiellon |- | KingAlexander12 December 150119 August 1506() | | | 5 August 1461KrakówSon of Casimir IV and Elizabeth of Habsburg | Helena of Moscow, childless | 19 August