When Great Prince Inpyeong who was distinguished in calligraphy and study died at 35, King Hyojong, the elder brother, wrote this edict to remember the sorrow of losing a blood relative. Chijemunbi (stele) stand on the east and west in the monument house 5m down the tomb. For the first stele, King Hyojong and King Sukjong composed and wrote on the front side and the rear side of the stele, respectively. The second stele is divided into three sections on the front, top, middle and bottom. King Yeongjo wrote on the top. King Jeongjo composed and wrote on the middle and bottom parts. 

http://www.pcs21.net/english/sub/pocheonSub.do?key=1873