This research was motivated by inter-ethnic marriages that occurred in several tribes in Kenagarian Jake, Central Kuantan District, Kuantan Singingi Regency. The formulation of the problem in this research is what are the reasons for interethnic marriages in Kenagarian Jake, Kuantan Tengah District, Kuantan Singingi Regency and also the sanctions imposed by the community who carry out these mar…