As Tadazane was young, his relative Nobuoki MATSUDAIRA ('Nobuoku' in the original document as a typographical error) acted as guardian, and Tadamasa handled the important issues of the domain.
忠真が幼年の為、親族の松平信興（原文では誤って「信奥」となっている）が後見し、藩の重要事項は忠昌が携わった。