In state formation research, princely houses have been a blind spot. The development of states has been discussed from many perspectives, like interstate competition, internal social conflicts, fiscal-military developments, etc., but at the centre of most European states, there was a princely house. These ruling houses have been overlooked in studies about state formation. What’s more, when discussing such dynasties, the vertical chronological perspective (grandfather-father-son) is all dominating, for instance in the focus on dynastic continuity, dynastic culture and representation, and...