Burke, William Patrick 53, of North Andover, formerly of Woburn, died suddenly from complications of Amyloidosis Wednesday at Lawrence General Hospital. William was born in Winchester to the late Edward and Mary Lou (Silk) Burke. William was the founder and owner of Bur-Tec, the parent company of Home-Tec, Yard-Tec and Outstanding Stone Inc. of North Andover. He is survived by his loving wife, Diana (Eklund) Burke of North Andover and his two cherished children, Benjamin William Burke and Delaney Hanora Burke. Also among his survivors are his brother, Edward F. Burke Jr. and his wife Lisa of Natick and Noreen Callahan and her husband Bill of Tewksbury.