a late Southern Song dynasty scholar from Dongguan, known for his poetic works and association with loyalist scholars after the dynasty's fall.

An Eastern Han dynasty official, astronomer, and writer, known for inventing the seismoscope and armillary sphere, and authoring several literary works.

A military officer of the Northern Song Dynasty, who achieved the highest rank in the martial examination of Chongning five, serving in various military and judicial positions.