Zhao Changqing is known as a royal clan ci-poet in ci-poem study realm , his genealogy is not known. Zhao Changqing' first name is Shi gong , genealogy of Qing lord De fang, the descendant of the eighth of emperor Song Taizong through text research from Nanfeng County compiled by Wang Mi published in the fourteenth Wan Li (1586) of Ming dynasty and Nanfeng County compiled by Lu Song and Zhu Ruoheng publi...