Peacefully at the Louise Marshall Hospital on Wednesday, August 5th, 2020 in her 91st year. Beloved wife of William “Bill” Cockburn of Mount Forest. Loving mother of Ann (Doug) Graham of Brampton, Jeff (Karen) Coburn of Mount Forest, and Scott (Jane) Coburn of Mount Forest. Dear grandmother of Mark (Paula), Sarah (Dallas), Leah, Alaina (Paul), Andrew (Leah), Kaitlin (Chad), and Justin (Erin) and great-grandmother of Reid, Hudson, Kipton, Gwendolyn, Fulton, Claira, Isla, Hugh and Olivia. Survived by her brother Wilf (Joan) Coutts, sister-in-law Barb (Don) Lovell, and many nieces and nephews. Predeceased by her parents Wilfred and Cora Coutts. A public visitation was held on Monday, August 10th at the England Funeral Home, Mount Forest. A private family service was held with interment at Mount Forest Cemetery at a later date. Those wishing to make a donation in memory of Mary Beth are asked to consider the Louise Marshall Hospital Foundation, Mount Forest United Church or Cancer Patient Services.