Maria of Galicia
Maria of Galicia (before 1293 – 11 January 1341) was a Rurikid princess, the daughter of Yuri I, King of Galicia-Volhynia, and Euphemia of Kuyavia. Before 1310 she married Trojden I of Masovia, to whom she traditionally bore Yuri II Boleslav, Euphemia, Siemowit III and Casimir I of Warsaw.
When her brothers Andrew and Leo II were killed in 1323, she and her niece Euphemia inherited their claims, and she later helped her son Yuri II Boleslav rule Galicia. She died in January 1341, two months before her husband.