David Koch und Age 79 Person-Info 

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David Koch has died; conservative donor and ...CBS News

— Billionaire conservative icon David Koch has died at age 79, his older brother Charles Koch said in a statement Friday.

David Koch – The Denver Post

David Koch · Sheldon Adelson, casino mogul and GOP power broker, dies · Billionaire David Koch, conservative donor, dies at age 79 · David Koch is leaving Koch ...

US billionaire and conservative activist David Koch dies at age 79

David Koch, the American billionaire and libertarian whose donations with his brother Charles helped reshape US politics, has died at the age of 79.