Due to the smallness of the area, the Matsuura clan (Hirado Domain) of Iki ikkoku ichien chigyo (literally, "complete proprietorship in one province"), and the Mikawa Inagaki clan (Toba Domain) of Shima ikkoku ichien chigyo were not regarded as kokushu or kunimochi, respectively.
範囲が狭少であることから壱岐一国一円知行の松浦氏（平戸藩）、志摩一国一円知行の三河稲垣氏（鳥羽藩）はそれぞれ国主・国持とはされない。