Irwin Harold Mainster Obituary
The passing of Irwin Harold Mainster of Westlake Village, California occurred on October 16, 2026. Irwin, born on October 11, 1946 in Winnipeg, Manitoba, shared life with family, friends, and community. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of Irwin Harold Mainster to show support.
He was predeceased by: his parents, Charlie and Sylvia; his brother Sheldon; his parents-in-law, Armand and Sandra; and his godparents, Jennie and Perry Moscovitch.
He is survived by: his wife Connie Mainster (Morin); his children, Sydney Mainster and Scott Mainster; his daughter-in-law Marisa (Torres); his son Ross Morin; his grandchildren, Parker Mainster-Field and Cassian Mainster; his brother Arthur Mainster; Justin Field.
A funeral service will be held on Friday, November 13th 2026 at 10:00 AM at the Pierce Brothers Valley Oaks Griffin Mortuary Chapel (5600 Lindero Canyon Rd, Westlake Village, CA 91362).
