Okoshi 成德 (Kiwa’s elder brother)

October 27, 2026 — Archive AI research. Koji Sugi’s entry identifies Kiwa, widow of his second son 文三, as the younger sister of 大越成德. No parentage is inferred from this sibling link.

Provisional—published historical directory transcription, Jinji Koshinroku, fourth edition (January 1915), hosted by Nagoya University. Original family registers not inspected. Japanese given-name pronunciation remains unverified; source characters retained. This extends the historical Sugi–Tejima collateral household; it does not prove that its Ichiro Sugi is Rei’s grandfather. Source: https://jahis.law.nagoya-u.ac.jp/who/docs/who4-13669