DNA Study Reveals Relationships in South Korean Three Kingdoms–Era Graves

According to a report in The Korea Herald, Jeong Choong-won of Seoul National University and an international team of researchers conducted a genetic study of 78 individuals buried in 44 tombs in South Korea's Imdang-Joyeong burial complex, which was in use during the Three Kingdoms period between the fourth and sixth centuries A.D. The scientists detected evidence of close-kin marriages and family-based sacrificial burials among the occupants of the burials. Most of the tombs in the complex consist of a main burial chamber and a secondary chamber. In at least 20 of the main chambers, the researchers found evidence of...