Which dynasty was Du in Qingming Festival a poet?

Du Mu (803 ~ 852)

Poets in Tang Dynasty. The word Mu Zhi. Jingzhao Wannian (now Xi 'an, Shaanxi) people. Born in a famous family, his grandfather Du You was a famous prime minister and historian in the middle Tang Dynasty. In his later years, Du Mu lived in Fan Chuan Villa in the south of Chang 'an, which was later called "Du Weizi" and "Du Fanchuan".