Question: Who is the father-in-law of Princess Duan (Murong Huang'S Wife)?
Sentence (from "Murong Huang"): When he first succeeded his father Murong Hui in 333, he carried the Jin Dynasty (265-420)-bestowed title Duke of Liaodong, but in 337 claimed the title of Prince of Yan, which is traditionally viewed as the founding date of Former Yan.
Relevant evidence: Yes