In response to that, under the Kenmu regime the Emperor Godaigo adopted a mechanism such that katoku (family estate), kaki (family record) and residence were incorporated into 'kamon' (family), keryo (territory of a family) was positioned as the economic basis needed to maintain the kamon, collectively providing 'shoryo ando' (act of providing authorization for land ownership and guaranteeing feudal tenure) to kamon and keryo for each family, regardless of its being the honke or ryoke.
それを受けて建武政権においては後醍醐天皇が家督・家記・邸宅などを合わせて「家門」とし、家領を家門維持のために必要な経済的な基盤としてと位置づけ、本家・領家を問わず家門と家領を家単位で一括安堵をする仕組を取り入れたのである。