It is reported that the Unno clan was given favorable treatment among gokenin (shogunal retainers) after Yukiuji who was highly evaluated by Yoritomo and the Hojo clan, but there were differences in subsequent pedigree records and documents.
頼朝や北条家に高く評価された幸氏以後、海野氏は御家人の中では優遇されたと伝えられるが、同時に以後の諸系譜や資料に異同が見られるようになる。