Lake, Robert F. Sr., of Arlington formerly of Chelsea passed on Dec. 22, 2017 after a short illness. He leaves behind his beloved wife Rosemarie (Troisi) of 57 years, his son Robert and Rachel Lake of Woburn, MA, son Gregory and Nancy Lake of Burlington, MA, and his daughter Kristen and Ronald Jackson of Cambridge, MA. He is survived by his brother Philip and Carol Lake of Beverly, MA and his sister Ann and Edwin Evans of Sebring, FL, his sister-in-law Dyan Troisi of Arlington, MA and seven grandchildren and two great-grandchildren. He was a former Military Police Officer in the US Army, business owner of Robert Lake Trucking, and worked for Armstrong Ambulance before retiring. Relatives and friends are invited to visit in the DeVito Funeral Home 1145 Mass. Ave., ARLINGTON on Thursday Dec 28th from 3-7 pm and to a funeral home service at 7 pm. In lieu of flowers donations are requested to St. Jude Children's Hospital, 501 St Jude Place Memphis, TN 38105 or stjude.org/donate.