Even though the head family of the Sho clan was settled far away, if a branch used the name of the head family without asking, it could result in conflictions between the Sho clan brothers.
いくら庄氏本宗家が遠くに土着したからと言って、分家が本宗家を勝手に名乗れば、庄氏同士で争いになりかねない。