Similarly, Tsubura no Okimi is recorded as the son of Tamada no sukune in "Kugyobunin" (directory of court nobles); however, in "Kishi Kacho" (Lineage of the Kishi clan), there is a description that suggests that he was the son of Ashita no sukune which reveals an inconsistency between the two records.
同様に円大臣についても、『公卿補任』は玉田宿禰の子とするが、『紀氏家牒』には葦田宿禰の子であることを示唆した記述があって、やはり互いに矛盾している。