*'Shoko Nenpyo' (The chronological table of feudal lords) stated and supported the theory that he inherited the family estate in 1612 but 'Hankanpu' (Genealogy of the Protectors of the Shogunate), which is considered to be an authority, does not mention about it.
※家督継承につき「諸侯年表」では慶長17年説を記すが、典拠とされている「藩翰譜」には所見がない。