What family is Du Mu?

Du Mu (803-852) was a poet and calligrapher in the Tang Dynasty. The word, Jingzhao ten thousand years old, is the history of Huang, Chi and Mu, followed by Yuan Wailang, a scholar of Si Xun, and an official in the middle book. Later people called it "Xiao Du". Gongshu's Xuanhe Pu Shu said: "As a cursive script, you are vigorous and powerful, just in line with your article." Dong Qichang's "Rong Tai Collection" said: "After I met Yan and Liu, if it weren't for Qing, (Du) was also famous." It is said that his book "has the charm of the Six Dynasties". Handed down ink is Zhang's poetry collection. Author of Fan Chuan's collected works.