A generalization of new archaeological materials obtained by the author as a result of excavations of monuments of the early Iron Age and the Middle Ages belonging to the Ugdym archaeological complex (middle Vychegda basin) is given. Detailed characteristics of settlements and funerary monuments, their ethnocultural and chronological positions are given with the involvement of data from the adjacent territories of Volga-Kamya and Pripechorye. The results obtained are of great importance for the study of the ancient history of the population of the Vychegodsky Territory and the European Northeast as a whole. The monograph is intended for archaeologists, historians, ethnographers, students.