Robert Matthew Johnson, PhD, 81, of Philadelphia, formerly of Fredericksburg, departed this life on Monday, Jan. 5, 2015, at Woodmont Nursing Home in Stafford County. He was preceded in death by his parents, Richard and Louise Johnson; and two brothers, Richard and James Johnson. He is survived by one sister, Ethel Johnson of Burtonsville, Md.; five brothers, William (Hattie) and Charles of Spotsylvania County, Herbert (Mae) of Fredericksburg, Reginald of Grand Rapids, Mich., and Albert of Washington, D.C.; nieces; nephews; great-nieces; great-nephews; and a host of cousins and friends. A viewing will be held from 6 to 8 p.m. Monday, Jan. 12, at A.L. Bennett and Son Funeral Home, 200 Butternut Drive, Fredericksburg. A service of victory will be held at noon Tuesday, Jan. 13, at the funeral home, with the Rev. Wayne Robinson, pastor of Bethel Baptist Church in Mitchells, officiating and delivering the eulogy. Interment will be at noon Wednesday, Jan. 14, at Quantico National Cemetery in Triangle.