Mark Joseph Barraclough, 54, a father, loyal friend, son, bother and grandfather died in Littleton, Colorado on August 22nd 2015. Born October 29th, 1960 in Fort Collins, Colorado, where he lived and attended high school and college at Colorado State University, receiving his masters in science and worked as a Civil Engineer for the Bureau of Reclamation for thirty years. Survived by Children; Amanda, Brian and Connor. Parents; Joseph (Lauren) and Beverly. Siblings; Paula (Bill), Matt (Jo) and Michelle (Pete). grandchild; Opal Rae. Mark was preceded in death by his grandparents. Services will be held at 11AM on Sunday August 30th 2015 at Horan and McConaty 3101 South Wadsworth Boulevard Lakewood Colorado 80227. A memorial celebration will be held following the service.