Chonghae Yi clan
The Chonghae Yi clan () is a Korean clan. Their Bon-gwan is in Pukchong County, South Hamgyong Province. Their ancestors are the Jurchen people. Their founder is , an ethnic Jurchen general from the end of Goryeo to the beginning of the Joseon Dynasty (1331-1402). After Taejo of Joseon's death, Yi Ji-ran was chosen as a meritorious retainer and became the founder of the Chonghae Yi clan. , the number of members this clan has is about 12002.