(Retired bank Manager with the Bank of Nova Scotia) Suddenly, on Sunday, March 22, 2015 while on vacation in Myrtle Beach, South Carolina in his 70th year. Dearly loved husband of Gloria Henderson of Sutton. Loving and proud father of Michelle Henderson (Brian Banks) of Keswick and Christopher Henderson (Shanly Trinidad) of Stouffville. Cherished Grandfather of Kristen, Tyler, Piper and Delaney. Dear Brother and Brother-in-Law of Marlene (Dick Poort), Dorothy Henderson (Pat Nelson), Patricia (Don Muir), Len (Maryanne) Henderson and Terry (Cindy) Trainor. Son-in-law of Dorothy Trainor. Dave will be greatly missed by many nieces, nephews, family, friends and especially his canine buddies Rusty and Murphy. Visitation from M.W. Becker Funeral Home 490 The Queensway S., Keswick 905 476-7711 on Friday 7-9 p.m. and Saturday 12:00 noon until 1:00 p.m. Funeral Service from the chapel on Saturday, March 28, 2015 at 1:00 p.m. Interment to follow at Queensville Cemetery. If desired, donations made to the Parkinson Foundation would be appreciated by the family.