Katherine Jackson is the matriarch of what American family of signers who originated in Gary, Indiana?
Katherine Jackson Katherine Esther Jackson (born Kattie B. Screws; May 4, 1930) is the matriarch of the Jackson family.
Diane Meyer Simon Diane Meyer Simon (born Diane Irene Meyer) is an environmental activist, founder and leader of Global Green USA, member of the Green Cross International's (GCI) Honorary Board, and politician. She is the former wife of Indiana real estate billionaire Herbert Simon.