Question: Who is the sibling-in-law of Empress Zhu (Liu Shouguang'S Wife)?
Sentence (from "Empress Zhu (Liu Shouguang's wife)"): Empress Zhu (祝皇后, personal name unknown) (died February 12, 914) was one of the two wives of Liu Shouguang, the only emperor of the Chinese Five Dynasties and Ten Kingdoms period state Yan.
Relevant evidence: Yes