Once the period of the Northern and Southern Courts (Japan) began, however, Nobuyuki BOMON, Nobukiyo's descendant, was ranked among the nobility at the Northern Court, while Takakiyo's descendant, Kiyotada BOMON, became a trusted retainer to the Emperor Godaigo and was ranked among the nobility of the Southern Court.
南北朝時代(日本)になると、信清の子孫の坊門信行が北朝において公卿に列し、隆清の子孫の坊門清忠は後醍醐天皇の側近となり公卿に列した。