Question: Who is Maria Of Galicia's father?

Knowledge 1: Maria of Galicia
Maria of Galicia (before 1293- 11 January 1341) was a princess of Galicia-Volhynia and a member of the Rurik Dynasty.She was sister to Leo II of Halych and Andrew of Halych, daughter of George I of Halych.She assisted her son king Boleslaus George II of Halych in ruling Galicia.In 1323 her brothers Andrew of Galicia and Volynia and Lev II of Lutsk were killed, and she and her niece, Eufemia, Heiress of Volynia-Lutsk, inherited the lands.She was daughter of King George I of Galicia (1252-1301-1308) and his second wife, Eufemia of Kujavia (d. 1308).Her grandfather, Leo of Halych, had been king of Galicia 1269-1301 and he moved his capital from Galich (Halicz) to the newly founded city of Lvov (Lwow, Lemberg).She lived (before -1293-1341)She was the daughter of Yuri I and Euphemia of Kuyavia, who was the daughter of Casimir I of Kuyavia.Before 1310, she married Duke Trojden I of Masovia with whom she had four children: [SEP] Knowledge 2: Euphemia of Kuyavia
Euphemia of Kuyavia (c. 1265 – March 18, 1308) was a Kuyavian princess, who was Queen consort of Galicia-Volhynia.She was the daughter of Casimir I of Kuyavia by his third wife Euphrosyne, daughter of Casimir I of Opole.Euphemia was sister of WładysławI the Elbow-high, she was wife of Yuri I of Galicia and mother of Andrew of Galicia and Lev II of Galicia.The only preserved evidence of Euphemia's existence is from Jan Długosz's Yearbooks, which reported that on March 18, 1308 Euphemia died and that she was the daughter of Prince Casimir and the wife of Yuri I, who died in the same year on April 21, which was also his birthday.
Knowledge 1: Maria of Galicia
Maria of Galicia (before 1293- 11 January 1341) was a princess of Galicia-Volhynia and a member of the Rurik Dynasty.She was sister to Leo II of Halych and Andrew of Halych, daughter of George I of Halych.She assisted her son king Boleslaus George II of Halych in ruling Galicia.In 1323 her brothers Andrew of Galicia and Volynia and Lev II of Lutsk were killed, and she and her niece, Eufemia, Heiress of Volynia-Lutsk, inherited the lands.She was daughter of King George I of Galicia (1252-1301-1308) and his second wife, Eufemia of Kujavia (d. 1308).Her grandfather, Leo of Halych, had been king of Galicia 1269-1301 and he moved his capital from Galich (Halicz) to the newly founded city of Lvov (Lwow, Lemberg).She lived (before -1293-1341)She was the daughter of Yuri I and Euphemia of Kuyavia, who was the daughter of Casimir I of Kuyavia.Before 1310, she married Duke Trojden I of Masovia with whom she had four children: [SEP] Knowledge 2: Alexander von Hanstein, Count of Pölzig and Beiersdorf
Maximilian Elisäus Alexander von Hanstein, Count of Pölzig and Beiersdorf( 9 June 1804, Burghaig, Kulmbach – 18 April 1884, Schmölln) was a Thuringian count.He was the stepfather of Prince Albert and grandfather of Hans Poelzig.
Knowledge 1: Maria of Galicia
Maria of Galicia (before 1293- 11 January 1341) was a princess of Galicia-Volhynia and a member of the Rurik Dynasty.She was sister to Leo II of Halych and Andrew of Halych, daughter of George I of Halych.She assisted her son king Boleslaus George II of Halych in ruling Galicia.In 1323 her brothers Andrew of Galicia and Volynia and Lev II of Lutsk were killed, and she and her niece, Eufemia, Heiress of Volynia-Lutsk, inherited the lands.She was daughter of King George I of Galicia (1252-1301-1308) and his second wife, Eufemia of Kujavia (d. 1308).Her grandfather, Leo of Halych, had been king of Galicia 1269-1301 and he moved his capital from Galich (Halicz) to the newly founded city of Lvov (Lwow, Lemberg).She lived (before -1293-1341)She was the daughter of Yuri I and Euphemia of Kuyavia, who was the daughter of Casimir I of Kuyavia.Before 1310, she married Duke Trojden I of Masovia with whom she had four children: [SEP] Knowledge 2: Jerrold Wexler
Jerrold Wexler( June 27, 1924 – November 10, 1992) was a noted American businessman and film producer.He was the brother of cinematographer Haskell Wexler and the stepfather of actress Daryl Hannah.

Answer: Yuri I of Galicia