Matsudaira Nobuyuki (松平信志)
In 1802, when the fourth lord Nobutaka MATSUDAIRA died at an early age, Nobuyuki succeeded to the position of family head as an adopted son of Nobutaka to become the fifth lord, and was conferred to Jugoinoge (Junior Fifth Rank, Lower Grade), the Governor of Kii Province in December.
Died on May 11 (also said May 14), 1816. Died at the age of 32. His seventh son Nobuhide succeeded to his position.