Mr. Jeffrey Allan Knowles of Innisfail, Alberta passed away at Innisfail Hospital on Tuesday December 17th at the age of 52 years. He was born in Kingston, Ontario to Pat and Al Knowles. He died peacefully surrounded by his family after losing his courageous battle to cancer. Jeff is survived by his wife Arleen, and his children Brandon and Tyler Knowles, Caitlin Rankin, Curtis, Lindsay and Nikki Frank. He is also survived by his parents, Pat and Al Knowles, and sisters Kathy Dwyer, Debbie Dewolf and Pam Dier and numerous nieces and nephews. He is predeceased by his brother in-law, Dwayne Sparks. In lieu of flowers Donations can be made to the Enbridge Ride to Conquer Cancer at www.conquercancer.ca/teamjeff. A memorial service was held on Monday, December 23, 2013 at the Innisfail Alliance Church. Heartland Funeral Services, Ltd., Innisfail entrusted with arrangements. www.heartlandfuneralservices.com.