Mototsuna UTSUNOMIYA, the son of Yoshitsuna UTSUNOMIYA, who was noted as Sadayasu's eldest son in the Shimotsuke-Utsunomiya family records, joined the Kii clan of the Northern Court.
下野宇都宮系図が長男とする宇都宮義綱の子の宇都宮元綱は、北朝方の城井氏に入る。