About Hayashi Gonsuke
Lived 1860 – 1939 (aged 79). Hayashi Gonsuke was a Japanese diplomat.
Baron was a diplomat of the Empire of Japan.
Biography Hayashi was born in Aizu Domain (modern Fukushima Prefecture) on 23 March 1860. His grandfather, Hayashi Yasusada (also known as "Hayashi Gonsuke") was a noted samurai leader in the Boshin War of the Meiji Restoration, but fighting for the Tokugawa shogunate. In 1867, his grandfather and father were both killed in combat during the Battle of Toba–Fushimi, leaving the seven-year-old Gonsuke as head of the Hayashi household. Despite his youth, he was given a military rank and assigned to a position in the defense of Aizuwakamatsu Castle during the Battle of Aizu. After the defeat of the Aizu forces and the establishment of the Meiji government, Hayashi, along with many surviving members of the Aizu clan, were expelled to the newly created Tonami Domain in what is now northern Aomori Prefecture. However, after a period in northern Japan, he caught the attention of an officer from Satsuma Domain, Kodama Sanefumi, who had known his grandfather in Kyoto from the days of the Kōbu gattai movement, and Kodama brought the young Hayashi and his mother to live in Tokyo. Kodama subsequently died during the Satsuma Rebellion.
Hayashi graduated from Tokyo Imperial University and obtained a position at the Foreign Ministry in 1887. and in that capacity signed the Japan–Korea Treaty of February 1904 on 23 February 1904, which gave the Imperial Japanese Army freedom of action on the Korean Peninsula. This was followed by the Japan–Korea Agreement of August 1904 and the Japan–Korea Treaty of 1905 which resulted in Korea becoming a protectorate of the Empire of Japan. Hayashi was rewarded with elevation to the kazoku peerage of Japan, with the title of danshaku (baron). He served as resident minister of Japan to the Kingdom of Italy in 1908.
From 1916 to 1918, Hayashi served as Minister Plenipotentiary to China. From 1919 to 1920 Hayashi served as the first civilian governor of the Kwantung Leased Territory. In these roles, he opposed the activities of Nishihara Kamezo, a Japanese businessmen who facilitated the Nishihara Loans to the Chinese government. Hayashi's opposition proved controversial among many Japanese officials. Hayashi served as Ambassador to the United Kingdom from 1920 to 1925, and in that capacity represented his country at the Genoa Conference in 1922. Historian Harumi Goto-Shibata described Hayashi as "remarkably independent-minded and individualistic" in his role as Ambassador to the United Kingdom. He attempted to preserve amicable Anglo-Japanese relations and argued that Japan should adopt a less heavy-handed policy toward China in order to improve these relations. These views contradicted the Japanese government's own goals, which included maintaining and even expanding their involvement in China.
Hayashi subsequently served as a member of the Privy Council from 1934 until his death in 1939. His grave is at the Aoyama Cemetery in Tokyo.
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Important facts
People in Hayashi Gonsuke's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Hayashi Gonsuke's
Frequently asked questions
Who was Hayashi Gonsuke?
Japanese noble (1860–1939)
When was Hayashi Gonsuke born?
Hayashi Gonsuke was born on 23 March 1860 in Aizuwakamatsu.
When did Hayashi Gonsuke die?
Hayashi Gonsuke died on 27 June 1939 in Azabu-ku.
What was Hayashi Gonsuke's occupation?
Hayashi Gonsuke was a diplomat.
What nationality was Hayashi Gonsuke?
Hayashi Gonsuke was Japanese.
Sources & further reading
· DBpedia: Hayashi Gonsuke (diplomat)
Cite this page
APA: Biography.guide. (2026). Hayashi Gonsuke. https://biography.guide/hayashi-gonsuke/
MLA: "Hayashi Gonsuke." Biography.guide, https://biography.guide/hayashi-gonsuke/.
Chicago: "Hayashi Gonsuke." Biography.guide. https://biography.guide/hayashi-gonsuke/.
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