谁嫁给了Hedwig of Sagan？

Hedwig of Sagan (Polish: Jadwiga żagańska; before 1350 – 27 March 1390) was Queen of Poland as the fourth wife of Casimir III. Casimir's lack of male heir spelled the end of the Piast dynasty in the Kingdom of Poland. After Casimir's death in 1370, she remarried Rupert I of Legnica.

Rupert I (Roberto I) di Legnica (27 marzo 1347 – 12 gennaio 1409) è stato un nobile polacco, duca di Legnica.

卡齐米日三世（大帝）（波兰语：Kazimierz III Wielki，1310年—1370年）波兰国王（1333年~1370年在位）。皮雅斯特王朝的最后男性成员。其延續王國的寬鬆民政舉措，在位時期波蘭的猶太移民人數達到頂峰，且與貴族階層間有相當多對抗表現，進而獲得綽號稱之為「農奴和猶太人的國王」。