Background
Matsudaira Sukemasa was the third son of Matsudaira Sukekuni, the daimyō of Yoshida Domain in Mikawa Province.
松平資昌
Matsudaira Sukemasa was the third son of Matsudaira Sukekuni, the daimyō of Yoshida Domain in Mikawa Province.
On the death of his father in 1752, he became daimyō of Hamamatsu Domain and head of the Okōchi-branch of the Matsudaira clan at the age of eight. On December 27, 1758, he was transferred to Miyazu Domain in Tango Province, but owing to his poor health, was unable to exercise administration. Sukemasa died two months later at the age of 17.