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...

 of 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....

, 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...

, who ruled Kakioka (Shimōsa Province) and Mōka (Shimotsuke Province

Shimotsuke Province

is an old province of Japan in the area of Tochigi Prefecture in the Kanto region. It was sometimes called or .The ancient capital of the province was near the city of Tochigi, but in feudal times the main center of the province was near the modern capital, Utsunomiya.-History:Different parts of...

), and was finally transferred to Odawara Domain

Odawara Domain

was a Japanese domain of the Edo period, located in western Sagami Province. It was centered on Odawara Castle in what is now the city of Odawara.-History:...

 in Sagami Province

Sagami Province

was an old province in the area that is today the central and western Kanagawa prefecture. It was sometimes called . Sagami bordered on Izu, Musashi, Suruga provinces; and had access to the Pacific Ocean through Sagami Bay...

.

Biography

Inaba Masakatsu was the eldest son of Kasuga no Tsubone, the wet nurse

Wet nurse

A wet nurse is a woman who is used to breast feed and care for another's child. Wet nurses are used when the mother is unable or chooses not to nurse the child herself. Wet-nursed children may be known as "milk-siblings", and in some cultures the families are linked by a special relationship of...

 to Shogun

Shogun

A was one of the hereditary military dictators of Japan from 1192 to 1867. In this period, the shoguns, or their shikken regents , were the de facto rulers of Japan though they were nominally appointed by the emperor...

 Tokugawa Iemitsu

Tokugawa Iemitsu

Tokugawa Iemitsu was the third shogun of the Tokugawa dynasty. He was the eldest son of Tokugawa Hidetada, and the grandson of Tokugawa Ieyasu. Iemitsu ruled from 1623 to 1651.-Early life :...

. He was raised together with Iemitsu as one of his childhood playmates and confidants. In 1624, he received a 5000 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...

estate in Makabe District

Makabe District, Ibaraki

Makabe was a district located in Ibaraki, Japan.As of the Chikusei merger, but with 2003 population data, the district had an estimated population of 26,699 and a density of 288 persons per km²...

, Hitachi Province

Hitachi Province

was an old province of Japan in the area of Ibaraki Prefecture. It was sometimes called . Hitachi Province bordered on Iwashiro, Iwaki, Shimousa, and Shimotsuke Provinces....

, which when added to his existing holdings, propelled him past the 10,000 koku barrier to become a daimyō. Kakioka Domain in Shimōsa Province was created to be his title. However, on the death of his father Inaba Masanari

Inaba Masanari

, sometimes known as Mino-no-kami, was a Japanese samurai of the Azuchi-Momoyama period through early Edo period. He served the Oda, Toyotomi, and Tokugawa clans, and became a daimyo in the early Edo period....

 in 1628, Masakatsu became head of the Inaba clan

Inaba clan

The were a samurai kin group which rose to prominence during the Sengoku and Edo periods. In the Edo period, the Inaba were identified as one of the fudai or insider daimyō clans which were hereditary vassals or allies of the Tokugawa clan, in contrast with the tozama .-Clan branches:The fudai...

, and inherited his father’s position as daimyō of Mōka Domain, at which time Kakioka Domain was abolished. Masakatsu was again transferred four years later to Odawara Domain. In 1632, he was assigned to assist Katō Tadahiro in the reconstruction of Kumamoto Castle

Kumamoto Castle

is a hilltop Japanese castle located in Kumamoto in Kumamoto Prefecture. It was a large and extremely well fortified castle. The is a concrete reconstruction built in 1960, but several ancillary wooden buildings remain of the original castle. Kumamoto Castle is considered one of the three premier...

. However, in the summer of 1633, while still at Kumamoto, he fell ill and vomited blood. He died the following year.
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