Diane Osborne

Diane Osborne of Newmarket, Ontario, passed away on September 2, 2026, at the age of 79. Born on June 26, 1947, Diane was a beloved member of her family and community. She was predeceased by her husband, Dave; her brother, Ken; and her mother, Doris Wandless. Diane is survived by her children, Donna (Kevin Mackay) and David; her grandchildren, Braidy (Josh Butcher), Colm, and Kaylin; her siblings, Bob, Don, George, and Gwen; and her pet, Armitage Garden. A celebration of life will take place on Saturday, September 12, 2026, at 1:00 PM at Life Abundant Niagara, located at 384 Concession 7 Rd, Niagara-on-the-Lake, ON L0S1J0. In lieu of flowers, memorial donations may be made to Childhood Cancer Canada or The Hospital for Sick Children (SickKids).