Also, in the article for Tokitada in "Sonpi Bunmyaku" (a text compiled in the fourteenth century that records the lineages of the aristocracy), there is no description of his mother and, in the article for Chikamune, it is written 'mother, daughter of FUJIWARA no Ienori, Daizen no Daibu (a chief officer of the Division of Meals).'
『尊卑分脈』の時忠の項にも母の記載はなく、親宗の項に「母大膳大夫藤家範女」とある。