Mr. Zhang Daqian, a native of Neijiang, Sichuan, originally from Panyu, Guangdong Province, was born on May 10, 1899.
Mr. Zhang Jinsha, whose courtesy name is Jianwu. Born in 1907 in Jintan County, Jiangsu Province. Famous calligrapher.
Zhang Daqian is eight years older than Zhang Jinsha. There is no information on the relationship between the two.