The first unique publication in Russia, which brings together a gigantic historical material about the hereditary rulers of all countries of the world: names, dates of being on the throne, brief comments on historical events. For the first time, information is given about the masters of knightly orders. The book is equipped with an appendix, which provides a list of hierarchs of Christian denominations that have changed over the centuries; lists of viceroys who ruled in the colonial possessions of European metropolises are given. "The Book of Dynasties" is a comprehensive reference book needed by professional historians, students, schoolchildren and everyone who enjoys history.