Jelaskan Silsilah keluarga dari Date Masamune

Yoshihime, anak Perempuan dari Mogami Yoshimori seorang Daimyo Provinsi Dewa

Megohime, anak perempuan dari Tamura Kiyoaki

Kobayashi Seiji 小林清治. Date Masamune 伊達政宗. Tokyo: Yoshikawa Kōbunkan 吉川弘文館, 1959.

Tetsuo 小和田哲男. Date Masamune: shiden 伊達政宗: 史伝. Tokyo: Gakken 学研, 2000.

Ken-ichi Sato 佐藤憲一. Date Masamune's letters'' 伊達政宗の手紙. Tokyo: Sinchosensho 新潮選書, 1995.

Zuihoden — The mausoleum of Date Masamune. When he died, twenty of his followers killed themselves to serve him in the next life. They lay in state at Zuihōden