Hisamatsu-shi

Lord of Matsuyama Domain, Iyo Province. During the Tensho era (1573-1592), Hisamatsu Toshikatsu (Sadatoshi, 1560-1624), a vassal of the Matsudaira clan in Mikawa Province, married the daughter of Mizuno Tadamasa, lord of Kariya Castle (Odai no Kata, Denzuin), and had three children: Yasumoto, Katsutoshi (Yasutoshi), and Sadakatsu. Denzuin had given birth to Ieyasu with her previous husband Matsudaira Hirotada, and Tokugawa Ieyasu and Hisamatsu Sadakatsu (1560-1624) were half-brothers, and were allowed to use the Matsudaira surname. Sadakatsu became the lord of Kakegawa Castle in Totomi Province and then Kuwana Castle in Ise Province, and his son Sadayuki was granted the Matsuyama Domain (Iyo Province) with 150,000 koku of rice in 1635 (Kan'ei 12), which continued as a related domain (family) until the Meiji Restoration. Sadayuki's younger brother Sadatsuna was granted the Kuwana Domain with 110,000 koku of rice (fudai), Sadafusa was granted the Imabari Domain in Iyo Province with 30,000 koku of rice (family), and Katsuyuki, the fourth generation grandson of Sadakatsu's older brother Katsutoshi, became the lord of Tako Domain in Shimousa Province.

[Miyoshi Masafumi]

"Ehime Prefecture History: General Edition, Early Modern Period, Vol. 1" (1986) "Matsuyama City History, Vol. 2" (1993) "Matsuyama City Historical Materials, Vols. 2-8" (1983-87)

Source: Shogakukan Encyclopedia Nipponica About Encyclopedia Nipponica Information | Legend

伊予国松山藩主。天正(てんしょう)年間（1573～1592）、三河国松平氏の家臣久松俊勝(としかつ)（定俊(さだとし)、1560―1624）が刈屋城主水野忠政(ただまさ)の女(むすめ)（於大の方(おだいのかた)、伝通院(でんずういん)）と結婚、康元(やすもと)、勝俊(かつとし)（康俊(やすとし)）、定勝(さだかつ)が生れた。伝通院は先夫松平広忠(ひろただ)との間に家康を産んでおり、徳川家康と久松定勝（1560―1624）は異父兄弟にあたり、松平姓の使用を許された。定勝は遠江国(とおとうみのくに)掛川城主を経て伊勢国桑名城主となり、子の定行(さだゆき)が1635年（寛永12）松山藩（伊予国）15万石に封(ほう)ぜられ、親藩（家門）として維新まで存続。定行の弟定綱(さだつな)は桑名藩11万石（譜代）、同定房(さだふさ)は伊予国今治藩(いまばりはん)3万石（家門）に封ぜられ、定勝の兄勝俊4代の孫勝以(かつゆき)は下総国(しもうさのくに)多古藩主となった。

［三好昌文］

『『愛媛県史　通史編　近世・上』（1986）』▽『『松山市史』第2巻（1993）』▽『『松山市史料集　2～8巻』（1983～87）』

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