Genealogy of the famous DULO Clan by Geogi Gendov

The knowledge about the famous DULO clan, the ruling dynasty of the Bulgars (that is to say during Old Great Bulgaria and the First Bulgarian Empire), is up to now quite insufficient. Nominalia of the Bulgarian khans was for a long time the only known source, where names of seven rulers of the DULO clan are listed without any probably blood relations between them.

The purpose of the presented book is to the disclose some secrets and mysteries about the DULO clan as well to discuss several unclear topics and hypotheses in this context.