Nabeshima Mitsushige

Who They Were

Nabeshima Mitsushige (鍋島光茂, なべしま みつしげ) was a daimyo — a hereditary feudal lord — of the early Edo period, the long stretch of Japanese history running from 1603 to 1868. He was born on 10 July 1632 in Saga, the castle town that anchored the Nabeshima domain on the island of Kyushu, and he died there on 2 July 1700. His life therefore spans almost the whole of the seventeenth century, from the generation that had fought at the end of the civil wars to the settled, bureaucratic peace of the Genroku decades.

His father was Nabeshima Tadanao, and his mother was Matsudaira Murihime. Through his mother he carried Tokugawa bloodlines into the Nabeshima house, a connection that mattered in a system where marriage was politics. He held the position of daimyo and his occupation was that of a samurai — in his case not a fighting man in armour but a lord administering a domain, judging disputes, managing rice revenues, and answering to the shogunate in Edo.

Life and Career

Mitsushige was born in the ninth year of the Kan'ei era (寛永, かんえい), a period name that dated the years from 1624 to 1644. He succeeded to headship of the Nabeshima domain as a young man and governed it for decades, outliving most of the generation that had preceded him. His household was a large one: his wives included Uesugi Torahime, Nakanoin Amahime, and Nabeshima Shin, alongside a concubine from the Maki family. His children were numerous and their marriages were instruments of alliance — daughters were placed as wives and adopted heirs into the houses of Nabeshima Naotsune, Mizuno Tadanao, Sakakibara Masakuni, Nabeshima Takeoki, and Ito Sukezane, among others. His sons included Nabeshima Muneshige, Nabeshima Tsunashige, Nabeshima Nagayuki, and Taku Shigefumi.

The act for which he is remembered is a prohibition. Mitsushige forbade junshi (殉死, じゅんし, "following one's lord in death"), the custom by which a retainer killed himself so as to serve his master beyond the grave. The practice had ancient roots and had been formally banned by the Tokugawa shogunate in 1663, but lords could still tolerate or encourage it within their own domains. Mitsushige's refusal was emphatic and personal, and it shaped the fate of the men who served him.

Why They Matter

Mitsushige's significance rests on a single, consequential refusal. Among his retainers was Yamamoto Tsunetomo, a samurai of the Saga domain who had hoped to follow his lord in death and was prevented from doing so by Mitsushige's prohibition. When Mitsushige died in 1700, Tsunetomo could not perform junshi. He withdrew instead from public life, eventually taking Buddhist vows, and over the following years dictated a long series of reflections and anecdotes to a younger samurai named Tashiro Tsuramoto. That record became the Hagakure (葉隠, はがくれ), the most famous — and most misread — book ever produced about the samurai ethos.

The irony is exact: the text that later generations would cite as the purest expression of loyalty-unto-death exists only because a lord forbade loyalty-unto-death. Mitsushige's ban did not merely spare a handful of lives in Saga; it created the conditions for the book that would define, for readers in Japan and abroad, what the word "samurai" was imagined to mean.

The Name in Japanese

The full name is written 鍋島光茂. It is read なべしま みつしげ in kana, and rendered in romaji as Nabeshima Mitsushige. The family name comes first, as is standard in Japanese; the given name follows.

Breaking it down character by character:

• 鍋 (なべ, nabe) — "pot" or "pan," specifically a cooking pot. It is the first element of the surname.
• 島 (しま, shima) — "island." Together, 鍋島 (Nabeshima) is the name of the domain-holding family of Saga. The surname is sometimes explained as referring to a pot-shaped island or a place where pots were made, but as a name it simply identifies the house.
• 光 (みつ, mitsu) — "light," "radiance," or "glory." This is the first element of the given name.
• 茂 (しげ, shige) — "luxuriant," "thick-growing," as of foliage; by extension, "flourishing" or "prosperous."

The given name 光茂 (Mitsushige) therefore carries a sense of "shining abundance" or "radiant flourishing." Names of this type were common among warrior houses, where the individual characters were often inherited from fathers, lords, or patrons. Note that the kanji 茂 has several possible readings depending on context — しげ, も, or しげる — so the reading しげ here is specific to this name and must be learned with it.

For learners, the practical points are these: the surname 鍋島 is written with two everyday kanji and is easy to recognise once seen; the given name 光茂 uses 光, one of the most common characters in Japanese personal names, and 茂, which appears frequently in male names of the Edo period. When addressing a historical figure like this in Japanese, the full name 鍋島光茂 is normal in writing, while in speech the surname alone, 鍋島, would be used with an appropriate honorific.

Legacy

Mitsushige died in Saga on 2 July 1700, a week short of his sixty-eighth birthday. He left behind a domain secured through a dense network of marriages and a household of sons and daughters placed across the houses of Kyushu and beyond. His prohibition of junshi was not the first such ban — the shogunate had legislated against the practice decades earlier — but it was enforced in his own house, and it held.

His enduring legacy is inseparable from Yamamoto Tsunetomo. The Hagakure, compiled from Tsunetomo's recollections and opinions, preserves the world of the Saga domain as a retainer of Mitsushige's generation remembered it: its codes, its grievances, its stories of lords and retainers. Every reader who has encountered the Hagakure has, in a roundabout way, encountered the decision of Nabeshima Mitsushige — the lord whose ban on dying for him made the book possible.