Person

Hoshina Masayuki

1611–1673 · 17th century

Hoshina Masayuki was a son of the shogun Tokugawa Hidetada and half-brother of Iemitsu, raised in the Hoshina family. Given Aizu in 1643, he founded the line that held it until 1868, and he served as guardian of the young shogun Ietsuna. His house code bound his descendants to absolute loyalty to the shogunate, which shaped Aizu's stand in the Boshin War.

Hoshina Masayuki
Image: Gameposo · Public domain · Wikimedia Commons

Mentioned in 1 state history

See also

Cite this entry
APA
The Epoch Institute. (2026). Hoshina Masayuki. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/hoshina-masayuki
MLA
“Hoshina Masayuki.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/hoshina-masayuki. Accessed .
Chicago
The Epoch Institute. “Hoshina Masayuki.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/hoshina-masayuki.
Harvard
The Epoch Institute (2026) ‘Hoshina Masayuki’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/hoshina-masayuki (Accessed: ).

Last reviewed October 2026Random entry ↻