Jack Heet Obituary
With heavy hearts, we announce the death of Jack Heet of Belleville, Illinois, born in East Saint Louis, Illinois, who passed away on March 31, 2026 at the age of 90. Leave a sympathy message to the family on the memorial page of Jack Heet to pay them a last tribute.
He was predeceased by: his wife Barbara J. Heet; his daughter Catherine; his granddaughter Erika; his father Gregory John Sr. (Inez); his siblings, Robert Heet (Kathy) and Mary Jo Behrman (John); his brothers-in-law, Donald Williams and Edward Hines; and his niece Deborah Williams.
He is survived by: his children, Gregory Heet III, Jeffrey J. Heet (Mary Ann), Brian J. Heet (Tammie), Lisa J. Heet and Michele J. Erschen (Ed); his grandchildren, Jessica, Jacqueline, Jennifer, Jamie, Jake, Zachary, Rachel and Sarah; his sister Inez Williams; and his sisters-in-law, Jeanne Simon (Dennis) and Ellen Hines. He is also survived by 16 great-grandchildren.
Memorials may be made to the Washington University ADRC Memory and Aging Project, 4488 Forest Park Avenue, Suite 130, St. Louis, MO, 63108.
