Question: Who is the father-in-law of Xu Xinyue?
Sentence (from "Xu Xinyue"): (902?-August 1, 946), formally the Lady Renhui of Wuyue (吳越國仁惠夫人), was a concubine, possibly later a wife, of Qian Yuanguan (King Wenmu)
Relevant evidence: Yes