"My great, great grandfather was Zeng Guofan," Watt saidThe 79-year-old never expected when h三亿体育官方平台e was browsing the internet that day that he would uncover a piece of family history dating back some 140 years"It was a picture I had never seen before and my instinct told me that the subjects could be my great grandparents," he told China DailyAccording to Watt, the unique wedding photograph documents the moment of the start of the prominent Nie family in China"The groom, Nie Jigui, served as Sha三亿体育官方平台nghai's Governor from 1890 to 1893, died in 1911 and was buried in Hunan, while the bride, Zeng Jifen, died in 1942 and was buried in ShanghaiNot to mention, in an exhibition some 3,500 miles away from where he lived