Shirley Louise Isaac, beloved wife of Calvin Isaac of Medicine Hat, passed away on Friday, November 24th, 2017 at the age of 75 years. Shirley also leaves to cherish her memory three daughters, Louella Tschetter, Lorie (Laurie) Abenstein and Donna (Stan) Jarrett; ten grandchildren; four great grandchildren; two brothers, Larry (Joanne) Demas and Hank (Mary Lou) Demas; three sisters, Judy Demas, Emily Demas and Maggie Morrow; as well as numerous nieces and nephews. Shirley was predeceased by her parents, Wilford and Adonie Demas.