Question: When did Zhenge's husband die?
Sentence (from "Külüg Khan"): Külüg Khan (Mongolian: Хөлөг хаан, "Hülüg Khaan, Külüg qaγan"), born Khayishan (also spelled "Khayisan", , meaning "wall"), also known by the temple name Wuzong (Emperor Wuzong of Yuan) (August 4, 1281 – January 27, 1311), Prince of Huai-ning (懷寧王) in 1304-7, was an emperor of the Yuan dynasty.
Relevant evidence: Yes