| Tadachika OKUBO was a busho (Japanese military commander) and fudai daimyo (a daimyo in hereditary vassal to the Tokugawa family) in the Sengoku period (period of warring states) to the early Edo period. |
大久保 忠隣（おおくぼ ただちか）は、戦国時代 (日本)から江戸時代前期にかけての武将・譜代大名。 |