Marie J. (Dezi) Coco, age 97, of Glenshaw, on Thursday, December 31, 2020. Beloved wife of 71 years to the late John F. Coco; loving mother of John A. (Jacqueline) Coco and Donna Marie (the late Carl) Succop; proud grandmother, also known as “Rie Rie”, of Lindsey Marie (Dan) Becker, Nathan (Briana) Succop, Andrea (Frank) Tigano, and Christopher Succop; dear great-grandmother of Jayden and Rylin Becker, Rhetta, Corinne, and Permelia Succop, and Ellis and Leo Tigano; sister of Joe (Patty) Dezi and the late Antoinette "Toni" (Jack) Miller, Rocco (Ann) Dezi, Guy (Helen) Dezi, Donna Dezi, and Juliet "Jul" Dezi. Marie was an employee of the former Rexall in East Liberty. She was a member of the Glenshaw Century Club and an avid reader. She was also a lover of all Pittsburgh sports and enjoyed playing bridge with her family and friends. Above all things that Marie enjoyed, she was a dedicated wife, mother, grandmother, and great-grandmother who never missed an opportunity to be present and supportive. Interment will be held privately. A Funeral Service will be held at a later date. Donations may be sent to the Shaler North Hills Library or to the University of Pittsburgh Brain Institute. Arrangements made by the Bock Funeral Home, Ltd., Glenshaw.