O'Neill, Jr., John E. “Jack” of Saint Peters, MO, died Thursday, October 22, 2015, at the age of 76. Beloved husband of the late Judith M. O'Neill; cherished son of the late John Edward and Elizabeth O' Neill, Sr.; devoted father of Dan and Leigh O'Neill; loving grandfather of Landon O'Neill; dear brother of Elizabeth "Betty" Vayda and Theodore "Ted" (Carole) O'Neill; treasured son-in-law of the late Edward and Catherine Martin; cherished brother-in-law of Robert (Judith) Martin and the late Joseph Vayda. He was a beloved uncle, cousin, and friend to many.
Memorials may be made to the Salvation Army or American Diabetes Foundation.