Their possessions included, besides their original territories of the Franche-Comté and the Duchy of Burgundy, the economically strong regions of Flanders and Brabant as well as Luxembourg.
Njihovi posjedi su uključivali, osim izvornih teritorija Franche-Comtéa i Burgundskog vojvodstva, ekonomski snažne regije Flandriju i Brabant kao i Luksemburg.