Bartz, Janell, of St. Peters, Missouri, died on Wednesday, September 19, 2012 at the age of 46. Wife of John Bartz; beloved daughter of Charles and Janice Clark; devoted mother of Justin Bartz; dear sister of Steve (Gayle) Clark, Lisa (Scott) Womble and Shawn (Kelly Nelson) Clark; beloved daughter-in-law of David and JoAnn Bartz; dear sister-in-law of Paul (Kathy) Bartz and Glen Bartz; special aunt of Brent, Aaron, Cory and Lexie Clark, Mandi and Michael (Haley) Womble and Christa Anzalone, Christopher Clark, Ashley, Stephanie Nelson, Kathleen and Sarah Bartz. She is preceded in death by her son Daniel Steven Bartz Memorials may be made to Chapel of the Cross Lutheran Church.