Peacefully, surrounded by his loving family at St. Joseph’s Hospice on Tuesday, April 25, 2017, Leo Joseph Therrien passed away at the age of 87. Beloved husband of Antoinette Therrien. Loving father of Leo Jr. (Patricia) and Catherine (Greg) Langis. Cherished grandfather of Brian (Tina) Langis, Stephanie (Tyler Beveridge) Langis, Lindsay (Kristopher) Fortney, and Katie (Thomas) Janzen. Treasured great-grandfather of Gavin, Ava and Devyn Langis; Brody Beveridge; Alexzander and Maddux Fortney; and Emily Janzen. Dear brother of Paul (Elaine) Therrien and brother-in-law of Margaret Therrien and Cyrilla Therrien. Fondly remembered by many nieces and nephews, extended family and dear friends. Predeceased by his parents Calexte and Lea Therrien, and by his siblings John Therrien, Alcide Therrien, Yvonne Bissonnette, Evelyn Kendall, Clara St. Pierre and Rosemary Therrien. Leo was an Operating Engineer until his retirement. His retirement years were spent doting over his grandchildren and great-grandchildren. He also loved playing cards and will be greatly missed by his family and friends. Family and friends will be received at SMITH FUNERAL HOME, 1576 London Line, Sarnia, on Thursday, April 27, 2017 from 6:00 to 9:00 p.m. A Mass of Christian burial will be celebrated at Our Lady of Mercy Catholic Church, 390 Christina St. N., Sarnia, on Friday, April 28, 2017 at 10:30 a.m. Cremation will follow. In lieu of flowers, sympathy may be expressed through donations to the Canadian Cancer Society or St. Joseph’s Hospice (cheques only at the funeral home please).