Fang's surname 1 ranked170th among the hundreds of surnames in the Song Dynasty, and199th in the national surnames statistics made by the state in cooperation with the census in the 1980s. However, Fang's family originated from Yao, the head of the Five Emperors, with a clear direction for thousands of years. Among its descendants, Fang, the founding prime minister of the Tang Dynasty, was one of the "Top Ten Sages in China", so it has always been a noble family in history. Especially in Zibo, Shandong Province, a county magistrate headed by Fang was thus formed! ! There is no room in the world. 2 (single origin) Seven Liu, eight Zhang and twelve kings, there is no second room in the world, 1 (pure blood) room [room, pronunciation.