About Yamayoshi Toyomori
Lived 1541 – 1577 (aged 35–36). Yamayoshi Toyomori was a Japanese samurai and military commander.
(1541–1577) was a hatamoto serving Uesugi Kenshin.
Toyomori negotiated a peace treaty with the Hōjō clan in 1570, just a year after Toyomori became a hatomoto. While Kenshin was out fighting elsewhere, he entrusted the defense of Kasugayama Castle to Toyomori. Toyomori died of illness in 1577.
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Important facts
People in Yamayoshi Toyomori's life
Named in this biography and alive at the same time
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped Yamayoshi Toyomori's
Frequently asked questions
Who was Yamayoshi Toyomori?
samurai
When was Yamayoshi Toyomori born?
Yamayoshi Toyomori was born in 1541.
When did Yamayoshi Toyomori die?
Yamayoshi Toyomori died in 1577.
What was Yamayoshi Toyomori's occupation?
Yamayoshi Toyomori was a samurai and military commander.
What nationality was Yamayoshi Toyomori?
Yamayoshi Toyomori was Japanese.
Sources & further reading
· Wikipedia: Yamayoshi Toyomori
Cite this page
APA: Biography.guide. (2026). Yamayoshi Toyomori. https://biography.guide/yamayoshi-toyomori/
MLA: "Yamayoshi Toyomori." Biography.guide, https://biography.guide/yamayoshi-toyomori/.
Chicago: "Yamayoshi Toyomori." Biography.guide. https://biography.guide/yamayoshi-toyomori/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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