was a
feudal domain
A demesne ( ) or domain was all the land retained and managed by a lord of the manor under the feudal system for his own use, occupation, or support. This distinguished it from land sub-enfeoffed by him to others as sub-tenants. The concept or ...
under the
Tokugawa shogunate
The Tokugawa shogunate (, Japanese 徳川幕府 ''Tokugawa bakufu''), also known as the , was the military government of Japan during the Edo period from 1603 to 1868. Nussbaum, Louis-Frédéric. (2005)"''Tokugawa-jidai''"in ''Japan Encyclopedia ...
of
Edo period
The or is the period between 1603 and 1867 in the history of Japan, when Japan was under the rule of the Tokugawa shogunate and the country's 300 regional '' daimyo''. Emerging from the chaos of the Sengoku period, the Edo period was characteriz ...
Japan, located in
Kōzuke Province
was a province of Japan in the area of Japan that is today Gunma Prefecture. Kōzuke bordered by Echigo, Shinano, Musashi and Shimotsuke Provinces. Its abbreviated form name was . Under the ''Engishiki'' classification system, Kōzuke was ran ...
(modern-day
Gunma Prefecture
is a prefecture of Japan located in the Kantō region of Honshu. Gunma Prefecture has a population of 1,937,626 (1 October 2019) and has a geographic area of 6,362 km2 (2,456 sq mi). Gunma Prefecture borders Niigata Prefecture and Fukushima ...
),
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
. It was centered on
Numata Castle
is a Japanese castle located in Numata, Gunma, Numata, northern Gunma Prefecture, Japan. At the end of the Edo period, Numata Castle was home to the Toki clan, ''daimyō'' of Numata Domain, but the castle was ruled by various clans over its histor ...
in what is now the city of
Numata, Gunma
is a Cities of Japan, city located in Gunma Prefecture, Japan. , the city had an estimated population of 46,908 in 20,589 households, and a population density of 110 persons per km². The total area of the city is , making it the largest city in ...
.
History
Following the
Battle of Odawara in 1590,
Toyotomi Hideyoshi
, otherwise known as and , was a Japanese samurai and ''daimyō'' (feudal lord) of the late Sengoku period regarded as the second "Great Unifier" of Japan.Richard Holmes, The World Atlas of Warfare: Military Innovations that Changed the Cour ...
awarded a 27,000 ''
koku
The is a Chinese-based Japanese unit of volume. 1 koku is equivalent to 10 or approximately , or about . It converts, in turn, to 100 shō and 1000 gō. One ''gō'' is the volume of the "rice cup", the plastic measuring cup that is supplied ...
'' area of Numata to
Sanada Masayuki
was a Japanese Sengoku period lord and ''daimyō''. He was the head of Sanada clan,_a_regional_house_of_Shinano_Province.html" ;"title="DF 56 of 80/nowiki>">DF 56 of 80">("Sa ..., a regional house of Shinano Province">DF 56 of 80/nowiki>">DF 5 ...
. However, Yukimasa was based at
Ueda Castle
is a Japanese castle located in Ueda, northern Nagano Prefecture, Japan. At the end of the Edo period, Ueda Castle was home to a cadet branch of the Matsudaira clan, ''daimyō'' of Ueda Domain, but the castle is better known for its association w ...
in
Shinano Province
or is an old province of Japan that is now Nagano Prefecture.
Shinano bordered on Echigo, Etchū, Hida, Kai, Kōzuke, Mikawa, Mino, Musashi, Suruga, and Tōtōmi Provinces. The ancient capital was located near modern-day Matsumoto, whi ...
, and thus entrusted the lands to his son,
Sanada Nobuyuki
was a Japanese samurai of the Sengoku period. He was the son of ''daimyō'' Sanada Masayuki and the older brother of Sanada Yukimura.
Early life
He was the first son of Sanada Masayuki and his wife, Kansho-in. His younger brother was Sanada Yuk ...
. In the subsequent conflict between the
Toyotomi
The was a Japanese clan that ruled over the Japanese people, Japanese before the Edo period.
Unity and conflict
The most influential figure within the Toyotomi was Toyotomi Hideyoshi, one of the three "unifiers of Japan". Oda Nobunaga was a ...
and
Tokugawa, the
Sanada clan
The is a Japanese clan. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d'histoire et de géographie du Japon''; Papinot, (2003).html" ;"title="DF 56 of 80">("Sanada," ''Nobiliare du Japon'', p. 52 DF_56_of_80">("Sa_...
_hedged_its_bets_with_Sanada_Nobuyuki_siding_with_Tokugawa_Ieyasu.html" ;"title="DF 56 of 80/nowiki>">DF 56 of 80">("Sa ...
hedged its bets with Sanada Nobuyuki siding with Tokugawa Ieyasu">DF 56 of 80/nowiki>">DF 56 of 80">("Sa ...