John Koski

A Celebration of Life will be held at a future date. In lieu of flowers, donations may be made to St. Jude’s Children Research Hospital, 501 St. Jude Place, Memphis, TN. 38105



Fitchburg – John (Jack) H. Koski, 74, passed away on Wednesday, February 10th, at Highlands Rehab Facility in Fitchburg He was born in Fitchburg on October 1, 1946, a son of the late Leo Raymond Koski, Sr and Elizabeth Mary (Lozier) Koski. John is survived by his three daughters and son – Kelly Selin and her husband, Michael of Fitchburg; Kandi Caisse and her husband, Vincent of Leominster; Jacquelyn LeBlanc and her husband, Mark of Leominster; and John Andrews of Concord. John is also survived by one sister, and a brother – Marianne Koski and her wife, Debra Posco of Fitchburg; Leo Koski, Jr of Fitchburg; grandchildren – Stephanie Selin, Michael Selin, Rebecca Selin, Sarah Selin, Katrina Caisse, Jack Caisse and Kari Vinal; great grandson – Connor Silva. John is predeceased by his wife of 38 years, Debra (LaValley) Koski. John loved riding his motorcycle and spending time with his family and his puppy, Haley.