Among buke, the So family, the lord family of the Tsushima Domain was ranked as Hakushaku because the family had been in charge of diplomacy with Joseon Dynasty (Korea); the Matsuura family, the lord family of the Hirado Domain was also ranked as Hakushaku for the additional amount of rice crops of its branch families, which should not have been included originally.
また、武家のうち対馬藩主宗家は李氏朝鮮外交の担当者であることが考慮され、平戸藩主松浦氏は本来は算入されない分家の所領も計算に入れた上で伯爵とされた。