Sukenobu, however, died young in 1672, and therefore, Yasunobu appointed his grandson Nobutoshi MATSUDAIRA the third Lord of the domain and administered affairs of the domain as Nobutoshi's guardian.
しかしその典信が寛文12年（1672年）に早世したため、孫の松平信利を第3代藩主に擁立し、自らは後見人として藩政を執った。