Sansuke of the Kan'ei Era - Walks of the Kan'ei Era

…He fought bravely in the Siege of Osaka and made a name for himself as a military commander. Later, together with Sakai Tadayo and Doi Toshikatsu, he assisted Iemitsu (Kan'ei no Sansuke) and in 1616 (Genna 2) became a senior councilor. Tadatoshi was demoted, likely because he often offered advice to Iemitsu as his assistant, and he died in seclusion in Imaizumi, Sagami Province. …

*Some of the terminology that refers to "Kan'ei no Sansuke" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…大坂の陣では勇戦し武将としての名を挙げた。のち，酒井忠世，土井利勝とともに家光を補佐し(寛永の三輔)，1616年(元和2)老中となる。忠俊は家光補佐役としてしばしば諫言したためか左遷され，相模国今泉に蟄居中死去。…

※「寛永の三輔」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報