was a daimyō

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...

 during mid-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....

 Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

. His courtesy title was Settsu-no-kami.

Biography

Ōta Suketoshi was the son of Ōta Sukeharu, the daimyō of Tatebayashi Domain

Tatebayashi Domain

The ' was a Japanese domain of the Edo period, located in Kōzuke Province .-List of lords:*Sakakibara clan #Yasumasa#Yasukatsu#Tadatsugu*Matsudaira clan...

 in Kōzuke Province

Kozuke Province

was an old province located in the Tōsandō of Japan, which today comprises Gunma Prefecture. It is nicknamed as or .The ancient provincial capital was near modern Maebashi. During the Sengoku period, Kōzuke was controlled variously by Takeda Shingen, Uesugi Kenshin, the late Hōjō clan, and...

. He inherited the leadership of the Ōta clan

Ota clan

The was a Japanese samurai clan descended from the Seiwa Genji. The Ota are best known as daimyō of territories on Kyūshū during the Edo period ....

 on his father’s death in 1734, but was not confirmed in the position of daimyō of Tatebayashi Domain until 1740. He entered into the administration of the Tokugawa shogunate

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...

 by serving as Sōshaban

Sōshaban

were officials of the Tokugawa shogunate in Edo period Japan. Conventional interpretations have construed this Japanese title as "master of ceremonies."...

(Master of Ceremonies). On September 25, 1746 was reassigned to Kakegawa Domain

Kakegawa Domain

' was a Japanese feudal domain of the Edo period, located in Tōtōmi Province. Kakegawa was primarily a Fudai domain. It was centered at Kakegawa Castle in what is now Kakegawa, Shizuoka.-History:...

 in Tōtōmi Province

Totomi Province

was a province of Japan in the area of Japan that is today western Shizuoka Prefecture. Tōtōmi bordered on Mikawa, Suruga and Shinano Provinces. Its abbreviated form name was .-History:...

, (modern-day Shizuoka Prefecture

Shizuoka Prefecture

is a prefecture of Japan located in the Chūbu region on Honshu island. The capital is the city of Shizuoka.- History :Shizuoka prefecture was formed from the former Tōtōmi, Suruga and Izu provinces.The area was the home of the first Tokugawa Shogun...

) replacing Ogasawara Nagayuki. He subsequently was appointed to the position of Jisha-bugyō

Jisha-bugyo

was a "commissioner" or an "overseer" of the Tokugawa shogunate in Edo period Japan. Appointments to this prominent office were always fudai daimyō, the lowest-ranking of the shogunate offices to be so restricted...

. He died at Kakegawa on January 12, 1716, leaving the domain to his son, Ōta Sukeyoshi. His grave is at the Ōta clan temple of Myōhokke-ji in Mishima, Shizuoka

Mishima, Shizuoka

is a city located in eastern Shizuoka Prefecture, Japan. As of 2009, the city has an estimated population of 112,078 and a population density of 1,800 persons per km². The total area is 62.13 km²...

.

Ōta Suketoshi was married to an adopted daughter of Itakura Shigeharu, daimyō of Ise-Kameyama Domain

Ise-Kameyama Domain

The ' was a domain of the Edo period in Japan. It was located in Ise Province and had its headquarters and Kameyama Castle, which is in the modern-day city of Kameyama, Mie Prefecture....

.