Hisamatsu Sadakatsu was a Japanese daimyō of the early Edo period, who served the Tokugawa clan. He was the half-brother of Tokugawa Ieyasu. His father was Hisamatsu Toshikatsu and his mother was Odai no Kata, Tokugawa Ieyasu's mother. Wikipedia
Born: January 1560
Died: May 1, 1624 (age 64 years)
Grandchildren: Matsudaira Sadayori, Abe Sadataka, Matsudaira Sadayoshi, and more
Children: Matsudaira Sadayuki, Matsudaira Sadatsuna, Matsudaira Sadafusa, and more
Parents: Hisamatsu Toshikatsu and Odai no kata
Siblings: Matsudaira Yasumoto and Tokugawa Ieyasu