清河崔氏为北朝四大名门望族(清河崔氏、荥阳郑氏、太原王氏、范阳卢氏)之首。据《元和姓纂》和《新唐书·宰相世系表》,崔氏出自姜姓,齐丁公伋嫡子委子让国叔乙,食采于崔,遂为崔氏。传世十六世孙伯基,为东汉莱侯,居清河东武城,是为清河崔氏之始祖。传世至三十五代崔旷,为乐陵太守,随慕容德渡河居齐郡乌水(即时水、黑水),据《魏书》、《北史》所载,自晋代崔岳始,至北朝初叶已分化为三大 Qinghe Cui for the four famous Men of the Northern Dynasties (Qinghe Cui, Chengyang Zheng, Taiyuan Wang, Fan Yang Lushi) first. According to “Yuan and surnamed codification” and “New Tang Dynasty Book of Prime Minister line system”, Cui from Jiang surname, Qi Ding Gong Ji Gong sub-committee to let the country tert-B, food mining in Cui, then Cui. The reign of the sixteenth generation of Sun Boji, the Eastern Han Dynasty Lai Hou, home Qing Wu Tung Wu, is the founder of Ching Ching’s. Handed down to thirty-five generations of Cui Kuang, as Leling prefect, with Murongde Duhe Qi County Wushui (instant water, black water), according to “Wei Shu”, “Northern History” contains, since the Jin Dynasty Cui Yue , To the early North Korea has been divided into three major