Buford Tannen

Buford Tannen is the main antagonist in Back to the Future Part III. He calls Marty McFly some duded-up, egg-sucking gutter trash and was a local outlaw in Hill Valley, California in the year 1885. He was the paternal grandfather of Irving "Kid" Tannen and Frank Tannen, the great-grandfather of Biff Tannen and the great-great-great grandfather of Griff Tannen.