John Fredrick Winkle Obituary

We announce the death of John Fredrick Winkle of Oshawa, Ontario, who passed away on July 22, 2026, at the age of 71. John Fredrick will be remembered by family members, friends, and others whose lives were connected in meaningful ways. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

He was predeceased by: his parents, Jack Winkle and Phyllis Cosburn; his brothers, Bob Winkle and Jim Bismayer; his parents-in-law, Stuart and Kathleen Kennedy; and his brothers-in-law, Patrick and Michael Kennedy.

He is survived by: his wife Maureen Winkle; his daughter Krysti-Lyn; his in-laws, John Kennedy, Tim Kennedy (Lorraine) and Kelly Kennedy-Moore (John); his nieces and nephews, Connor Kennedy (Sarah), Carly Kennedy, Fergus Moore, Owen Moore and Serena Moore; and his great-nephew Beau Kennedy.