How many sons does Ma Zhitu have?

Two.

According to the World Wide Web, Ma Zhitu has two sons, the firstborn is Ma Jiansheng and the second is Ma Wan Fang.

Male, whose real name is Ma, 19 15 was born in Zhongxian, Sichuan (now Zhongxian, Chongqing) in June, and is a contemporary writer, poet and calligrapher in China. Together with Ba Jin, Zhang Xiushu, Sha Ting and Ai Wu, they are called "Five Old Men" in Sichuan.