Incidentally, other than the above, some studies by the scholars of the later generations occasionally used the terms 'Matsudaira-go (Matsudaira village) fudai' and 'Iwatsu fudai,' but these were not found in either "Ryuei hikan" or "Mikawa Monogatari."
なお、上記とは別に後世の学者の研究書には、『松平郷譜代』、『岩津譜代』なる用語が散見されるが、柳営秘鑑、三河物語いずれにもこれらの用語の記載はない。