The North Chi was founded by the family of Kao Hwan, its core power certainly was the Six Chen that followed Kao Hwan going to Ho-pei from Chin-Chou, and those Han people Wu-pao(塢堡). These people and their descendants consist of repeatedly appeared so-called noble clans in the history of North Chi Su. They centered in the region of Chin-yang, having extremely strong battle ability to fight Turks and the North Chou. After the end of the North Chi, these noble clans became members of the replaced Latter Chou and then Sui as well as became unstable reasons in the new empires. Most of the rebellions in the new empires were related to them, even relating to Tang's foundation. These noble clans represented as symbols of the fighting between San-tong and the government in Chan-an. They also contributed to the attitude of tang Tai-chon to treat people from San-tong so differently from those in Chan-an. This essay study on these noble clans' rebelling battles to Latter Chou and Sui to find out the possible reasons. And also try to analyze why and how they combined with the governorship.