The was a Japanese clan claiming descent from the Kira clan

Kira clan

The Kira clan was a Japanese clan, descended from Emperor Seiwa , and was a cadet branch of the Ashikaga family from the Minamoto clan .Ashikaga Mitsuuji, grandson of Ashikaga Yoshiuji was the first to take the name of Kira....

, a branch of the Seiwa Genji

Seiwa Genji

The ' were the most successful and powerful of the many branch families of the Japanese Minamoto clan. Many of the most famous Minamoto warriors, including Minamoto Yoshiie, also known as "Hachimantaro", or God of War, and Minamoto no Yoritomo, the founder of the Kamakura shogunate, were descended...

 line. Kira Yoshitsugu, a son of Kira Mochihiro, served under Oda Nobunaga

Oda Nobunaga

was the initiator of the unification of Japan under the shogunate in the late 16th century, which ruled Japan until the Meiji Restoration in 1868. He was also a major daimyo during the Sengoku period of Japanese history. His opus was continued, completed and finalized by his successors Toyotomi...

, Toyotomi Hideyoshi

Toyotomi Hideyoshi

was a daimyo warrior, general and politician of the Sengoku period. He unified the political factions of Japan. He succeeded his former liege lord, Oda Nobunaga, and brought an end to the Sengoku period. The period of his rule is often called the Momoyama period, named after Hideyoshi's castle...

 and Tokugawa Ieyasu

Tokugawa Ieyasu

 was the founder and first shogun of the Tokugawa shogunate of Japan , which ruled from the Battle of Sekigahara  in 1600 until the Meiji Restoration in 1868. Ieyasu seized power in 1600, received appointment as shogun in 1603, abdicated from office in 1605, but...

 adopted the family name of Nishio. Under 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...

, the clan ruled as fudai

Fudai

was a class of daimyo who were hereditary vassals of the Tokugawa in Edo period Japan. It was primarily the fudai who filled the ranks of the Tokugawa administration.-Origins:...

daimyō at Tsuchiura Domain (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....

) from 1617-1649, Tanaka Domain

Tanaka Domain

' was a tozama Japanese feudal domain of the Edo period, located in Suruga Province, centered on what is now Fujieda City, Shizuoka Prefecture...

 (Suruga Province

Suruga Province

was an old province in the area that is today the central part of Shizuoka prefecture. It was sometimes called . Suruga bordered on Izu, Kai, Sagami, Shinano, and Tōtōmi provinces; and had access to the Pacific Ocean through Suruga Bay.-History:...

) from 1649-1679, Komoro Domain

Komoro Domain

The ' was a Japanese domain of the Edo period, located in Shinano Province .-Lords of Komoro:*Sengoku clan, 1590-1622 #Hidehisa#Tadamasa*Period from 1622-1624 as part of the Kōfu Domain....

 (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...

) from 1679-1682, and at Yokosuka Domain

Yokosuka Domain

' was a Japanese feudal domain of the Edo period, located in Tōtōmi Province. Yokosuka was a Fudai domain. It was centered at Yokosuka Castle in the Matsuo district of the city of Kakegawa in Shizuoka Prefecture.-History:...

 (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:...

) from 1682-1868.

After the Meiji Restoration

Meiji Restoration

The , also known as the Meiji Ishin, Revolution, Reform or Renewal, was a chain of events that restored imperial rule to Japan in 1868...

, the clan was transferred to the short-lived Hanabusa Domain

Hanabusa Domain

' was a Japanese feudal domain of the early Meiji period, located in Nagasa District, Awa Province. It was centered at what is now the area of the city of Kamogawa in modern Chiba Prefecture.-History:...

 in Awa Province

Awa Province (Chiba)

was a province of Japan in the area of modern Chiba Prefecture. It lies on the tip of the Boso Peninsula , whose name takes its first kanji from the name of Awa Province and its second from Kazusa and Shimōsa Provinces. Its abbreviated form name was or...

, and was subsequently granted the kazoku

Kazoku

The was the hereditary peerage of the Empire of Japan that existed between 1869 and 1947.-Origins:Following the Meiji Restoration of 1868, the ancient court nobility of Kyoto regained some of its lost status...

title of viscount

Viscount

A viscount or viscountess is a member of the European nobility whose comital title ranks usually, as in the British peerage, above a baron, below an earl or a count .-Etymology:...

.