Maria of Masovia › Siblings
Cymburgis of Masovia
Euphemia of Masovia
Hedwig of Masovia
Catherine of Masovia
Amelia of Masovia
Politician
Maria of Masovia was a Duchess of Pomerania by marriage to Bogislaw IX, Duke of Pomerania, and regent of Pomerania from 1446 to 1449. Wikipedia