Matsudaira Sadakatsu

Matsudaira Sadakatsu , also known as Hisamatsu Sadakatsu , was a Japanese daimyō and military commander of the early Edo period, who served the Tokugawa clan. He was the half-brother of Tokugawa Ieyasu and a founding member of the Hisamatsu-Matsudaira clan. His father was Hisamatsu Toshikatsu and his mother was Odai no Kata, Tokugawa Ieyasu's mother.