However, in the article for daughter of FUJIWARA no Mototaka (Ienori's son) also, there exists a description, 'nyobo for Bifukumonin, shosho no tsubone (the office of minor captain), mother of TAIRA no Chikamune.'
ところが藤原基隆（家範の子）女の項にも、同じく「美福門院女房少将局平親宗母」という記述がある。