was a Tokugawa general and chief retainer at the end of the Sengoku and start of the

Edo period The , also known as the , is the period between 1600 or 1603 and 1868 in the history of Japan, when the country was under the rule of the Tokugawa shogunate and some 300 regional ''daimyo'', or feudal lords. Emerging from the chaos of the Sengok ...

. He was the father of Aoyama Tadatoshi, and the Aoyama region of

Shibuya is a Special wards of Tokyo, special ward in Tokyo, Japan. A major commercial center, Shibuya houses one of the busiest railway stations in the world, Shibuya Station. As of January 1, 2024, Shibuya Ward has an estimated population of 230,60 ...

is named after him.

History

The

Aoyama clan The was a Japanese kin group. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papinot, (2003)">DF 6 of 80">"Aoyama," ''Nobiliare du Japon'', p. 2 Nukata District in Nukata District, Aichi">Nukata District in Okazaki, Aichi Prefecture">Aichi). Aoyama Tadakado">Mikawa Province (present Okazaki, Aichi">Okazaki, Aichi Prefecture">Aichi). Aoyama Tadakado, Tadanari's father, served both Matsudaira Hirotada and Tokugawa Ieyasu, and thus Tadanari served near Ieyasu since he was young. In 1572, his father died in battle with Takeda Shingen and Tadanari inherited the estate. Tadanari was highly trusted by Ieyasu, and in 1585 he commanded him to guard his son Hidetada. In 1588, Tadanari accompanied Hidetada to the capital where he was granted Junior Fifth Rank, Lower Grade of

Hitachi Province was an old provinces of Japan, old province of Japan in the area of Ibaraki Prefecture.Louis Frédéric, Nussbaum, Louis-Frédéric. (2005). "''Hitachi fudoki''" in . It was sometimes called . Hitachi Province bordered on Shimōsa Province, S ...

Toyotomi Hideyoshi , otherwise known as and , was a Japanese samurai and ''daimyō'' (feudal lord) of the late Sengoku period, Sengoku and Azuchi-Momoyama periods and regarded as the second "Great Unifier" of Japan.Richard Holmes, The World Atlas of Warfare: ...

. In 1590 Ieyasu relocates to Kantō and promotes Tadanari to

magistrate The term magistrate is used in a variety of systems of governments and laws to refer to a civilian officer who administers the law. In ancient Rome, a '' magistratus'' was one of the highest ranking government officers, and possessed both judi ...

of Edo with lands worth 5,000

koku The is a Chinese-based Japanese unit of volume. One koku is equivalent to 10 or approximately , or about of rice. It converts, in turn, to 100 shō and 1,000 gō. One ''gō'' is the traditional volume of a single serving of rice (before co ...

(increased by 2,000 koku in 1593). His estates centered on

Harajuku is a district in Shibuya, Tokyo. Harajuku is the common name given to a geographic area spreading from Harajuku Station to Omotesandō, Tokyo, Omotesando, corresponding on official maps of Shibuya, Tokyo, Shibuya ward as Jingūmae 1 Japanese a ...

village and extended from part of Akasaka to

. Present day Aoyama is so named because one of Tadanari's mansions was located there. In 1600, Tadanari joined Hidetada's army at the

Battle of Sekigahara The Battle of Sekigahara (Shinjitai: ; Kyūjitai: , Hepburn romanization: ''Sekigahara no Tatakai'') was an important battle in Japan which occurred on October 21, 1600 (Keichō 5, 15th day of the 9th month) in what is now Gifu Prefecture, ...

and obtained 15,000 koku of lands between Kazusa Province and

Shimōsa Province was a province of Japan in the area of modern Chiba Prefecture and Ibaraki Prefecture as well as the bordering parts of Saitama Prefecture and Tokyo (the parts that used to be located east of the lower reaches of the old Tone River prior to the ...

. In addition to being the Edo magistrate, he also served as the general magistrate for the entire Kantō region. After the start of the Edo shogunate, he was heavily involved in shogunate policy along with

Honda Masanobu was a commander and ''daimyō'' in the service of Tokugawa Ieyasu in Japan during the Azuchi-Momoyama and Edo periods. In 1563, when an uprising against Ieyasu occurred in Mikawa Province, Masanobu took the side of the peasants against Ieyasu ...

and Naitō Kiyonari. Along with Naitō in 1606, he is temporarily sentenced to house arrest but is soon pardoned.

References

{{DEFAULTSORT:Aoyama, Tadanari Fudai daimyo Rōjū 1551 births 1613 deaths People from Okazaki, Aichi