Background
Jotaro Yamaguchi was born in 1909, in Hyogo Prefecture, Japan.
丈太郎 山口
Jotaro Yamaguchi was born in 1909, in Hyogo Prefecture, Japan.
Jotaro Yamaguchi graduated from Hoshu Gakko (Supplementary School).
Jotaro Yamaguchi was a vice-chairman of Labor Union of Keihanshin (Kyoto, Osaka and Kobe) Express Company, chairman of Kansai District League of Private Railway Companies and director of Osaka Laborers' Credit Association. He was elected twice to House of Representatives (in 1952 and 1953) and served as a member of Standing Committee for Transportation.
Jotaro Yamaguchi was a former member of Left-Wing Socialist Party.