Yi Yang-mu
Yi Yang-mu was a Goryeo general and nephew of Yi Ui-bang, father of Queen Sapyeong. As part of the Jeonju Yi clan, he was the 5th generation ancestor of Yi Sŏng-gye, founder of the Joseon Dynasty.
In his middle days, he followed his oldest son to Hwalgi village, Samcheok until his death in 1231. He was buried in Jungyeong Tomb, Hwalgi-ri; while his wife was buried in Yeonggyeong Tomb, Dongsan-ri, which both are located at Miro-myeon, Samcheok, Gangwon Province. On 16 April 1899, the emperor placed a memorial tablet and tombstones on both graveyards.