Surrounded by his family on Thursday, April 10, 2014, Keith Slack passed away at C.E.E. Hospital, Petrolia at the age of 80. Loving father to Doug (Gail) Slack, Paul Slack, and Karen Doan.Grandpa of Jenny, Ryan, Jamie, Jazzlyn, Jordan, Brody and Tanner.Survived by his brothers Merlyn Slack, Eugene (Alma) Slack, Ron Slack, and Ken (Leanne) Slack, and his sisters Joy Clements, Shirley (Gord) Smith, and Donna (Bill) Steane. Keith is also survived by his sister-in-law Bernice Slack and was predeceased by his parents Len and Ruby Slack, his brother Jim Slack, his sisters-in-law Doreen and Agnes, and his brothers-in-law Ken Clements and Jim Maker. Family and friends will be received on Tuesday, April 15, 2014 at NEEDHAM-JAY FUNERAL HOME, Petrolia from 1:00-4:00 p.m. with a funeral service to follow at 4:00 p.m. In lieu of flowers memorial donations may be made by cheque to the Heart and Stroke Foundation of Ontario (www.heartandstroke.on.ca) or a charity of your choice. Memories, pictures, and condolences may be shared online at www.needhamjay.com.