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Oda Nobunaga: Unification of Japan, Nagashino Firearms & Azuchi Castle

Encyclopedia/3. History, Societies & Civilizations/01. East Asian Civilizations/05. East Asian Biographies  •  Curated by Admin Timeline.sg

Oda Nobunaga (1534–1582) was a major daimyō who initiated the unification of Japan during the Sengoku period. Known for his innovative military tactics, patronage of the arts, and construction of Azuchi Castle, his career ended with betrayal at Honnō-ji.

Chronological Storyline (45 Milestones)

Jun 23, 1534 CE

Earliest Record of Oda Nobunaga's Childhood

Though born in 1534, historical records detail his eccentric behavior and early military training. #Biography #Sengoku

Jun 23, 1534 CE

Birth of Oda Nobunaga

Oda Nobunaga is born in Nagoya, Owari Province, as the eldest son of Oda Nobuhide, a minor warlord. #JapaneseHistory #Sengoku

Birth of Oda Nobunaga
Birth of Oda Nobunaga
By 狩野宗秀 (Kanō Sōshū, 1551 - 1601) - en:Image:Odanobunaga.jpg, Public domain, https://commons.wikimedia.org/w/index.php?curid=191607
1549 CE

Marriage to Nōhime

Nobunaga marries Nōhime, daughter of Saitō Dōsan, forging a key alliance between the Oda and Saitō clans. #JapaneseHistory #Alliance

Marriage to Nōhime
Marriage to Nōhime
By 日:Jnn - Photo or data with a Canon IXY DIGITAL 200 ®by ©Jnn. 日:Jnn Own work, Public domain, https://commons.wikimedia.org/w/index.php?curid=838884
1551 CE

Conflict with the Toki Clan

Nobunaga defeats the Toki clan in the Battle of Atsuta, expanding his influence in Owari. #Battle #Sengoku

Conflict with the Toki Clan
Conflict with the Toki Clan
By No machine-readable author provided. Lemon-s~commonswiki assumed (based on copyright claims). - No machine-readable source provided. Own work assumed (based on copyright claims)., Public domain, https://commons.wikimedia.org/w/index.php?curid=1521743
1551 CE

Death of Oda Nobuhide

Nobunaga's father dies, and Nobunaga becomes head of the Oda clan despite initial opposition from retainers. #Sengoku #Succession

Death of Oda Nobuhide
Death of Oda Nobuhide
By Unknown author - 郷土偉人展覧会編『郷土偉人展覧会図録』郷土偉人展覧会、1934年1月10日。National Diet Library Digital Collections: Persistent ID 1232545, Public domain, https://commons.wikimedia.org/w/index.php?curid=87521764
1553 CE

Consolidation of Owari Province

Nobunaga begins consolidating power in Owari, defeating his uncle Oda Nobutomo and other rival factions. #JapaneseHistory #Unification

1555 CE

Reforms in Kiyosu Castle

After capturing Kiyosu Castle, Nobunaga implements administrative reforms, including tax policies and military reorganization. #Governance #Sengoku

Reforms in Kiyosu Castle
Reforms in Kiyosu Castle
By de:Benutzer:Oliver Mayer - photo taken by de:Benutzer:Oliver Mayer from de:Bild:Kiyosu Castle.JPG, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=230610
1555 CE

Construction of Nagoya Castle

Nobunaga begins fortifying Nagoya Castle, a key stronghold in the region. #Castle #Sengoku

Construction of Nagoya Castle
Construction of Nagoya Castle
By Bariston - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=119926830
1557 CE

Defeat of Oda Nobuyuki

Nobunaga defeats his younger brother Oda Nobuyuki, who had conspired against him with other retainers. #CivilWar #Sengoku

1559 CE

Kiyosu Castle Takeover

Nobunaga seizes Kiyosu Castle after a coup, unifying the Oda clan under his rule. #Coup #Unification

Jun 1, 1560 CE

Battle of Okehazama

Nobunaga achieves a decisive victory over Imagawa Yoshimoto with a surprise attack, dramatically increasing his prestige. #MilitaryHistory #Sengoku

Battle of Okehazama
Battle of Okehazama
By Utagawa Toyonobu - "Bishū Okehazama-gassen" 『尾州桶狭間合戦』 (http://morimiya.net/online/ukiyoe-big-files/U896.html), Public domain, https://commons.wikimedia.org/w/index.php?curid=16989647
1561 CE

Alliance with Tokugawa Ieyasu

Nobunaga forms the Kiyosu Alliance with Tokugawa Ieyasu, a crucial partnership that lasts for decades. #Alliance #Sengoku

1561 CE

Adoption of Ashigaru Firearms

Nobunaga begins incorporating matchlock firearms into his army, recognizing their tactical potential. #MilitaryTechnology #Firearms

Adoption of Ashigaru Firearms
Adoption of Ashigaru Firearms
By Unknown author, Public domain, https://commons.wikimedia.org/w/index.php?curid=7611377
1562 CE

Capture of Nagashima Fortress

Nobunaga besieges and captures the Nagashima fortress of the Ikkō-ikki, a militant Buddhist sect. #Siege #Sengoku

Capture of Nagashima Fortress
Capture of Nagashima Fortress
By 投稿者がファイル作成 - ブレイズマン (talk) 09:07, 1 October 2010 (UTC), Public domain, https://commons.wikimedia.org/w/index.php?curid=11649516
1564 CE

Defeat of the Saitō Clan

Nobunaga defeats the Saitō clan at the Battle of Inō and secures Mino Province. #Conquest #Sengoku

Defeat of the Saitō Clan
Defeat of the Saitō Clan
By file created on Adobe Illustrator and Photoshop - Own work, Public domain, https://commons.wikimedia.org/w/index.php?curid=26650851
1566 CE

Construction of Ichijōdani Castle

Nobunaga supports the construction of Ichijōdani Castle for his ally Asakura clan, reflecting his architectural interests. #Architecture #Castle

Construction of Ichijōdani Castle
Construction of Ichijōdani Castle
By 663highland - Own work, CC BY 2.5, https://commons.wikimedia.org/w/index.php?curid=12048561
1567 CE

Adoption of Tenka Fubu Seal

Nobunaga begins using the 'Tenka Fubu' (all under heaven, military rule) seal, signaling his ambition to unify Japan. #Slogan #Unification

1567 CE

Capture of Inabayama Castle

Nobunaga takes Inabayama Castle from the Saitō clan and renames it Gifu Castle, his new headquarters. #Conquest #Castle

Capture of Inabayama Castle
Capture of Inabayama Castle
By Alpsdake - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=18421446
Oct 1, 1568 CE

March on Kyoto

Nobunaga enters Kyoto, installs Ashikaga Yoshiaki as shōgun, and establishes control over the capital. #Political #Sengoku

1569 CE

Siege of Kōriyama Castle

Nobunaga successfully besieges Kōriyama Castle, defeating the Miyoshi clan and securing the region. #Siege #Sengoku

Siege of Kōriyama Castle
Siege of Kōriyama Castle
By Saigen Jiro - Own work, CC0, https://commons.wikimedia.org/w/index.php?curid=71274102
Jun 28, 1570 CE

Battle of Anegawa

Nobunaga and his ally Tokugawa Ieyasu defeat the combined forces of the Asai and Asakura clans. #Battle #Sengoku

Battle of Anegawa
Battle of Anegawa
By 立花左近 - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=16852874
1570 CE

Siege of Kanegasaki

Nobunaga besieges Kanegasaki Castle, held by the Asakura clan, but lifts the siege due to threats from the Ikkō-ikki. #Siege #Sengoku )

1570 CE

Battle of Usa River

Nobunaga's forces defeat the Ikkō-ikki and Rokkaku clan at the Battle of the Usa River. #Battle #Sengoku

Sep 1, 1571 CE

Destruction of Mount Hiei

Nobunaga's army attacks and burns Enryaku-ji on Mount Hiei, massacring monks and civilians, to eliminate the monastery's military power. #Atrocity #Religion

Destruction of Mount Hiei
Destruction of Mount Hiei
By The contributor creates a file / 投稿者がファイル作成 - (Blazeman) ブレイズマン (talk) 09:02, 23 November 2008 (UTC), Public domain, https://commons.wikimedia.org/w/index.php?curid=5259790
1572 CE

Siege of Iwamura Castle

Nobunaga's forces capture Iwamura Castle from the Takeda clan's allies. #Siege #Sengoku

Siege of Iwamura Castle
Siege of Iwamura Castle
By Mukai - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=15552998
Apr 12, 1573 CE

March on Ashikaga Yoshiaki

Nobunaga drives Ashikaga Yoshiaki out of Kyoto, effectively ending the Ashikaga shogunate. #Political #Shogunate

March on Ashikaga Yoshiaki
March on Ashikaga Yoshiaki
By 松平定信(編) - 古画類聚_後集_古画_人形服章_肖像2_足利義澄像. 東京国立博物館., Public domain, https://commons.wikimedia.org/w/index.php?curid=21676998
Jul 1, 1573 CE

Siege of Odani Castle

Nobunaga besieges and captures Odani Castle, the stronghold of the Asai clan, leading to their destruction. #Siege #Sengoku

Aug 1, 1573 CE

Capture of Hikone Castle

Nobunaga captures Hikone Castle from the Azai clan, further consolidating his control. #Conquest #Castle

Capture of Hikone Castle
Capture of Hikone Castle
By Martin Falbisoner - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=53834651
1574 CE

Siege of Nagashima

Nobunaga's forces besiege the Ikkō-ikki fortress of Nagashima, eventually burning it and slaughtering the defenders. #Siege #Atrocity

Siege of Nagashima
Siege of Nagashima
By Utagawa Yoshikazu / 歌川芳員 - http://morimiya.net/online/ukiyoe-big-files/M004.html, Public domain, https://commons.wikimedia.org/w/index.php?curid=20115116
Jun 28, 1575 CE

Battle of Nagashino

Nobunaga deploys massed matchlock gunners behind palisades to devastating effect against the Takeda cavalry, a turning point in Japanese warfare. #MilitaryHistory #Firearms

Battle of Nagashino
Battle of Nagashino
By Unknown author (Edo period, circa 18th century) - Nagahama Castle Historical Museum in Nagahama, Shiga Prefecture, Japan, Public domain, https://commons.wikimedia.org/w/index.php?curid=113012775
1575 CE

Siege of Takatenjin

Nobunaga captures Takatenjin Castle from the Takeda clan, expanding his territory. #Siege #Sengoku

Jan 1, 1576 CE

Construction of Azuchi Castle Begins

Nobunaga starts building his magnificent castle on the shores of Lake Biwa, symbolizing his power and artistic patronage. #Architecture #Castle

Construction of Azuchi Castle Begins
Construction of Azuchi Castle Begins
By Iwasaki Ōu 岩崎鴎雨 - [1], Public domain, https://commons.wikimedia.org/w/index.php?curid=3708234
1576 CE

Battle of Kizugawaguchi

Nobunaga's fleet defeats the Mori clan's navy using ironclad ships and cannons, gaining naval supremacy. #NavalWarfare #Sengoku

1577 CE

Capture of Matsunaga Hisahide

Nobunaga's general Akechi Mitsuhide defeats Matsunaga Hisahide, who commits suicide. #Conquest #Sengoku

Capture of Matsunaga Hisahide
Capture of Matsunaga Hisahide
By Unknown author - The Japanese book "Yamatoji Narara (月刊大和路ならら)" vol.264, なら文化交流機構, 2020, Public domain, https://commons.wikimedia.org/w/index.php?curid=112343390
1577 CE

Promotion of Tea Ceremony

Nobunaga patronizes the tea ceremony under Sen no Rikyū, elevating it as a political and cultural tool. #Culture #TeaCeremony

Promotion of Tea Ceremony
Promotion of Tea Ceremony
By painted by 長谷川等伯, calligraphy by 春屋宗園 - 1. Brill.com [1], 2. Omotesenke.com [2] , Omotesenke Fushin'an Foundation, Public domain, https://commons.wikimedia.org/w/index.php?curid=133052314
1578 CE

Battle of Kōriyama

Nobunaga defeats the Mōri clan at the Battle of Kōriyama, securing the Chūgoku region. #Battle #Sengoku

1578 CE

Siege of Miki

Nobunaga's forces besiege Miki Castle, held by the Mōri clan, eventually starving the garrison. #Siege #Sengoku

Siege of Miki
Siege of Miki
By 投稿者がファイル作成 - ブレイズマン (talk) 09:10, 14 February 2009 (UTC), Public domain, https://commons.wikimedia.org/w/index.php?curid=5948065
1579 CE

Subjugation of the Mōri Clan

Nobunaga forces the Mōri clan into submission through a combination of military pressure and diplomacy. #Diplomacy #Sengoku

Subjugation of the Mōri Clan
Subjugation of the Mōri Clan
By Alex Tora - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=4288137
1579 CE

Death of Oda Nobutada

Nobunaga's son and heir Oda Nobutada dies in battle against the Takeda clan. #Tragedy #Succession

Death of Oda Nobutada
Death of Oda Nobutada
By 投稿者がファイル作成 - ブレイズマン (talk) 09:27, 4 February 2009 (UTC), Public domain, https://commons.wikimedia.org/w/index.php?curid=149189022
1580 CE

Surrender of the Ikkō-ikki

The Ikkō-ikki of the Ishiyama Hongan-ji surrender to Nobunaga after a long siege. #Religion #Warfare

Surrender of the Ikkō-ikki
Surrender of the Ikkō-ikki
By Takafuji - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=77306876
1580 CE

Unification of Central Japan

Nobunaga controls most of central Japan, including the Kinki and Chūbu regions, and begins administrative reforms. #Unification #Governance

1581 CE

Azuchi Palace Display

Nobunaga hosts a grand display of his power at Azuchi Castle, including a large library and art collection. #Culture #Power

May 1, 1582 CE

Campaign Against the Takeda Clan

Nobunaga launches a massive campaign against the Takeda clan, leading to their final defeat. #MilitaryCampaign #Sengoku

Jun 21, 1582 CE

Honnō-ji Incident

Nobunaga is betrayed by his general Akechi Mitsuhide and forced to commit seppuku at Honnō-ji Temple in Kyoto. #Betrayal #Death

Honnō-ji Incident
Honnō-ji Incident
By Nobukazu Yōsai - ブレイズマン (talk) 10:19, 12 July 2008 (UTC), Public domain, https://commons.wikimedia.org/w/index.php?curid=4365002
Jun 1, 1582 CE

Succession by Toyotomi Hideyoshi

Following Nobunaga's death, his general Toyotomi Hideyoshi avenges him and eventually completes unification. #Succession #Unification

Succession by Toyotomi Hideyoshi
Succession by Toyotomi Hideyoshi
By Kanō Mitsunobu (狩野 光信, 1565–1608) - Osaka City Museum of Fine Arts (大阪市立美術館) - https://ocmfa.official.ec/blog/2021/04/08/175618, Public domain, https://commons.wikimedia.org/w/index.php?curid=120827897