Yukimasa NIKAIDO (year of birth and death unknown) held the office of Mandokoro-rei (later called Mandokoro Betto [administrator of a Buddhist temple]), a member of the １3-person parliament during the Kamakura Period.
二階堂行政（にかいどうゆきまさ、生没年不詳）は、鎌倉幕府の政所令・後に別当、十三人の合議制の一人。