Aoyama Tadatoshi
Aoyama Tadatoshi was a Japanese daimyō of the early Edo period.Biography
Tadatoshi was the son of Aoyama Tadanari, a Tokugawa vassal of the Sengoku period who was born in Mikawa Province. Tadatoshi, like his father, was a Tokugawa vassal, and was famous for his role as the third shōgun Iemitsu's teacher.
He became a daimyō in 1603, when Tokugawa Ieyasu granted him the domain of Edosaki.
