Hana Tanabe

October 27, 2026 research. Sadakichi’s eldest daughter, wife of his adopted son 貞造. Sources: https://jahis.law.nagoya-u.ac.jp/who/docs/who4-5091. Provisional—published historical directory transcription (Jinji Koshinroku, fourth edition, January 1915). Original family registers not inspected. No mother inferred from a father’s marriage. The historical Sugi–Tejima collateral branch does not resolve the identity bridge between Rei’s grandfather Ichiro and the directory grandson. Japanese given names retain source characters where pronunciation is unverified.