Sophia of Halshany, known simply as Sonka, was a princess of Lithuanian Alšėniškiai princely family who was Queen of Poland as the fourth and last wife of Jogaila, King of Poland and Supreme Duke of L

Jan Długosz, also known in Latin as Johannes Longinus, was a Polish priest, chronicler, diplomat, soldier, and secretary to Bishop Zbigniew Oleśnicki of Kraków. He is considered Poland's first histori