generate questions: In Ruthenia the nobility gradually gravitated its loyalty towards the multicultural and multilingual Grand Duchy of Lithuania after the principalities of Halych and Volhynia became a part of it. Many noble Ruthenian families intermarried with Lithuanian ones.
What group did the Nobility of Ruthenia gravitate its loyalty towards? {sep_token} What type of people were the Grand Duchy of Lithuania? {sep_token} What eventually became a part of the grand duchy of lithuania? {sep_token} What was common for families of ruthenian and lithuanian?