Changes

*The ''[[tenshu]]'' of [[Hirosaki castle]] is struck by lightning and burns down. The castle falls into disuse.

*The ''[[tenshu]]'' of [[Hirosaki castle]] is struck by lightning and burns down. The castle falls into disuse.

*[[Kato Yoshiaki|Katô Yoshiaki]] is transferred from [[Matsuyama castle (Iyo)|Matsuyama castle]]. [[Gamo Tadatomo|Gamô Tadatomo]] takes his place as lord of Matsuyama.

*[[Kato Yoshiaki|Katô Yoshiaki]] is transferred from [[Matsuyama castle (Iyo)|Matsuyama castle]]. [[Gamo Tadatomo|Gamô Tadatomo]] takes his place as lord of Matsuyama.

*Manchu invasions of Korea.

*Manchu invasions of Korea. The shogunate offers aid, but, communicating via [[Tsushima han|Tsushima]], Korea declines the offer.

*Manchu rulers establish a bureaucracy based on the model of [[Ming Dynasty]] China.

*War breaks out between Northern (Tonkin) and Southern (Quang Nam) Viet Nam. Nguyen Phuc Nguyen, lord of Quang Nam, along with representatives of the [[Nihonmachi|Japanese community]] at [[Hoi An]], send letters to the [[Tokugawa shogunate]] requesting that trade and relations between Japan and Tonkin end.

*War breaks out between Northern (Tonkin) and Southern (Quang Nam) Viet Nam. Nguyen Phuc Nguyen, lord of Quang Nam, along with representatives of the [[Nihonmachi|Japanese community]] at [[Hoi An]], send letters to the [[Tokugawa shogunate]] requesting that trade and relations between Japan and Tonkin end.

*[[Gamo Tadasato|Gamô Tadasato]], son of [[Gamo Hideyuki|Gamô Hideyuki]], dies.

*[[Gamo Tadasato|Gamô Tadasato]], son of [[Gamo Hideyuki|Gamô Hideyuki]], dies.

*[[Imai Sokun|Imai Sôkun]], son of merchant [[Imai Sokyu|Imai Sôkyû]], dies.

*[[Imai Sokun|Imai Sôkun]], son of merchant [[Imai Sokyu|Imai Sôkyû]], dies.

*[[Kanematsu Masayoshi]] dies.

*[[Kanematsu Masayoshi]] dies.

*[[Katagiri Sadataka]] dies.

*[[Katagiri Sadataka]] dies.

*[[Kizuregawa Yoshichika]] dies.

*[[Kizuregawa Yoshichika]] dies.

*[[Naito Julia|Naitô Julia]] dies.

*[[Naito Julia|Naitô Julia]] dies.