Materials on the genealogy of the princely-boyar aristocracy of the 15th–16th centuries are published. the famous researcher of medieval Rus' V.B. Kobrin. The presented work is the result of numerous researches of the author in the field of feudal land tenure. It will help both the beginning metrician and the historian-researcher when considering various aspects of socio-political history. The materials are aimed at professional historians, as well as those who are interested in genealogy.

Contents: Touches to the portrait of a scientist, source scientist, genealogist 5 Author's preface 171. Princes of Yaroslavl Generational painting 19 Tables 722. Princes Obolensky Generational painting 95 Tables 1283. Descendants of Fyodor Byakont Generational painting 138 Tables 161 List of archival funds 170 List of symbols and abbreviations 173 Name index 179Geographical index 222