Furthermore, there is a question about the credibility of the genealogy since Muramune was eventually able to succeed the family headship without being adopted by somebody because Muramune was a child of Norimune who was a grandchild of Norinaga URAGAMI, the direct descendant of the Uragami clan.
それに元々浦上氏の嫡流であった浦上則永の孫に当たるので則宗の子、養子が悉く死んだ後ならば誰の養子にならずとも相続の順が回って来たとしても不思議ではない為、これらの系図の信憑性には疑問が残る。