Surnamed Yin in the developing gradually in Tianshui, River, a prominent families Songyang three places, the WHO said in Tianshui looking Hejian Wang, Song Yang Wang.

• 尹姓在发 展中逐步在天水，河间，嵩阳三个地方形成望族，世称天水望，河间望，嵩阳望。