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John Mac Ginniss

John Mac Ginniss, American copper miner, banker. member Democratic National Com.


  • Ginniss, John Mac was born on October 10, 1867 in Homer, Iowa, United States. Son of John and Mary B. M.

  • Education

    • Educated at Chicago.


    • Engaged in mining and smelting, since 1890. Owner of large copper and coal properties in Montana, Mexico, and British Columbia. President Interstate Utilities Company, Spokane, Washington, Missouri Oxide & Chemical Company, Joplin, Missouri.

      President Gibraltar Gold Mines Company, Beatty, Nevada, MacGinnis Realty Company, Butte, Montana Director Trans-Pacific Latin-America Association, Los Los Angeles Defeated for United States Senate by 2 votes, 1901. Member Democratic National Com.


    Member Democratic National Com.


    • Married Eloise Sylvester, February 26, 1908.
    • father: John M.
    • mother: Mary B. M.
    • spouse: Eloise Sylvester
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    Born October 10, 1867
    Died March 28, 1936
    (aged 68)