was a Japanese daimyo

Daimyo

is a generic term referring to the powerful territorial lords in pre-modern Japan who ruled most of the country from their vast, hereditary land holdings...

 of the early Edo period

Edo period

The , or , is a division of Japanese history which was ruled by the shoguns of the Tokugawa family, running from 1603 to 1868. The political entity of this period was the Tokugawa shogunate....

 who ruled the Takatō Domain

Takato Domain

The was a Japanese feudal domain of the Edo period, located in southern Shinano Province. Its capital was at Takatō Castle, in what is today the city of Ina, Nagano Prefecture.-History:...

 in Shinano Province

Shinano Province

or is an old province of Japan that is now present day Nagano Prefecture.Shinano bordered on Echigo, Etchū, Hida, Kai, Kōzuke, Mikawa, Mino, Musashi, Suruga, and Tōtōmi Provinces...

 (modern-day Nagano Prefecture

Nagano Prefecture

is a prefecture of Japan located in the Chūbu region of the island of Honshū. The capital is the city of Nagano.- History :Nagano was formerly known as the province of Shinano...

). Tadaharu was the 3rd son of Torii Tadamasa, the lord of the Yamagata Domain

Yamagata Domain

Yamagata Domain was a Japanese fief , located in Dewa province, in the Tōhoku region . Modern-day Yamagata Prefecture is roughly contiguous with the domain, and its capital city, also called Yamagata, grew up out of the daimyo's castle town...

. As his father died before a successor was named from among his sons, the Torii family's holdings were confiscated. However, because of his grandfather Torii Mototada

Torii Mototada

was a Japanese samurai of the Sengoku period through late Azuchi-Momoyama Period, who served Tokugawa Ieyasu. Torii died at the siege of Fushimi where his garrison was greatly outnumbered and destroyed by the army of Ishida Mitsunari...

's distinguished service, the family name was restored, and Tadaharu was made lord of the Takatō

Takato Domain

The was a Japanese feudal domain of the Edo period, located in southern Shinano Province. Its capital was at Takatō Castle, in what is today the city of Ina, Nagano Prefecture.-History:...

 fief, with an income of 32,000 koku

Koku

The is a Japanese unit of volume, equal to ten cubic shaku. In this definition, 3.5937 koku equal one cubic metre, i.e. 1 koku is approximately 278.3 litres. The koku was originally defined as a quantity of rice, historically defined as enough rice to feed one person for one year...

.

Tadaharu was first famed for his wise rulership of Takatō; however, his rule soon became oppressive, especially after he killed seven of his senior retainers who admonished him. Many of the peasants from Takatō fled to Tokugawa-controlled tenryō

Tokugawa shogunate

The Tokugawa shogunate, also known as the and the , was a feudal regime of Japan established by Tokugawa Ieyasu and ruled by the shoguns of the Tokugawa family. This period is known as the Edo period and gets its name from the capital city, Edo, which is now called Tokyo, after the name was...

territory in 1654. In 1663, while serving at Osaka Castle

Osaka Castle

is a Japanese castle in Chūō-ku, Osaka, Japan.Originally called Ozakajō, it is one of Japan's most famous castles, and played a major role in the unification of Japan during the sixteenth century of the Azuchi-Momoyama period.-Description:...

, Tadaharu was murdered by his doctor Matsui Jukaku.

The family headship was passed to Tadaharu's eldest son Tadanori

Torii Tadanori

was a Japanese daimyo of the early Edo period who ruled the Takatō Domain in Shinano Province . Tadanori was the son of Torii Tadaharu, the previous lord. He succeeded to family headship upon his father's death; however, he continued his father's draconian rule of the Takatō domain...

.