84 years, of Tilbury, passed away peacefully, with his family by his side, on Friday, August 6, 2021. Beloved husband of Ilene St. Pierre (Labonte) for 62 years. Loving father of Roger St. Pierre, Kevin (Nancy) St. Pierre, and Bruce (Denise) St. Pierre. Cherished grandpa of Jonathan, Joshua, Brianna, Jessie (Chantelle), Amanda, Carrie and great-grandpa to Ben, Isla, Eleanor, Elliot, Grace, Archie and Michael. Predeceased by parents John and Leah (Chauvin) St. Pierre. Dear brother of Larry (Helen) St. Pierre, Sharron St. Pierre, Judy Edwards, Susie Ducette and the late Shirley Demers and the late Jim St. Pierre. Also survived by many nieces and nephews. Billy worked for Arvin Meritor (Rockwell) for 32 years. Cremation has taken place and a private family service will be held at later date. Donations to Chatham Kent Health Alliance Foundation - Diabetes Unit or Tilbury Information and Help Centre appreciated.