Jessie Donilla (Graham) Blackburn of Mount Forest passed away at her home on Tuesday, February 16, 2021, in her 88th year. Wife of Murray Blackburn. Mother of Trent and Lisa Blackburn of Oakville, and mother-in-law of Brenda Blackburn of Wasaga Beach. Grandmother of Jason, Tara, Kayla, Rebecca, Ryan, and Lexi. Predeceased by her son Mark Blackburn (1999), and by her parents Alexander and Eleanor (Anderson) Graham. Visitation was held at Knox-Calvin Presbyterian Church, Harriston, on Monday, February 22nd. A private family funeral service followed and Rev. Kathy Morden officiated. The service was live-streamed and we ask you to watch safely from your home. Spring interment in Stayner Cemetery. Memorial donations to Cancer Patient Services, Louise Marshall Hospital, Mount Forest, or Knox-Calvin Presbyterian Church, Harriston, would be appreciated, and may be made through the Hardy-Lee Funeral Home, Harriston. Online condolences may be left at www.hardyleefuneralhome.com