Question: When did Queen Dong's husband die?
Sentence (from "Koxinga"): Zheng Chenggong, Prince of Yanping (27 August 1624 – 23 June 1662), better known internationally by his Dutch-Romanised Hokkien honorific Koxinga or Coxinga , was a Chinese Ming loyalist who resisted the Qing conquest of China in the 17th century, fighting them on China's southeastern coast.
Relevant evidence: Yes