Mark Douglas Duncan, 58, died on November 16, 2016.  He was living most recently in Fountain Florida and was the business owner of Simply WiFi. He was born in Lower Merion, Pennsylvania but grew up in Severna Park, Maryland and attended Wroxeter on the Severn School where he was a stand out athlete in football and lacrosse. He helped build the family business, Duncan's Family Campground and then spent many happy years helping to run it. He was a gifted carpenter and handyman: able to build or fix anything. He was predeceased by his father, Douglas M Duncan. Mark is survived by his mother, Joan (Cindy) Duncan, his children, Matthew, Jordan and Paige Duncan, his sisters Laurie Duncan and Jenni Duncan Tilles (Dave) and his aunt, Joanne Duncan. Please visit family and friends at a Celebration of Life on January 28th, 2017 from 2 PM - 4 PM and from 6 PM - 8 PM at Barranco & Sons, P.A. Severna Park Funeral Home, 495 Ritchie Hwy.