Robert G. Williams, 78, of Washington, passed away on the morning of Wednesday, September 25, 2019, at the Washington Hospital, surrounded by family, after a short illness. He was born August 19, 1941, in Washington, a son of the late Wilbur and Marie Williams. Bob was a member of the International Union of Operating Engineers Local 1066. He was an employee of Nabco Factory, Mets Contracting, GAL Construction, and A&L Construction, from which he retired in 2003. Bob loved all Pittsburgh professional sports and NASCAR racing. He was a very avid John Deere fan and loved spending time with his family. On July 4, 1992, he married Donna Jean Piatt, who passed away on June 5, 1995. Surviving are his children, Roxanne (Donny) Patrick of Washington, Rhonda (Billy) Weaver of Daisytown, Renee Williams of Washington, Robyn (Doug) Toland of West Alexander, and Bobby Williams of Washington; stepdaughter, Lawanda (Bill) Bell of Houston, Texas; grandchildren, Stephen and Chelsea Patrick, Allison and Ashley Weaver, Ryan Williams, Samantha Moore, and Chase and Caleb Toland; step-grandchildren, Nicole Eckman, Allyson Pitts, Mikayla Smart, Brandon Fulton, Elizabeth Bell, Cheyanne Wyatt, and Easton Fulton; great-grandchildren, Eli, Harper, Dawson, Camryn, Hagen, Hutson, Aleeyah, Emerie Jo, and Hadlee; brother, Wilbur (Mary Lou) Williams; and many nieces and nephews. Deceased are two sisters, Audrey Haught, Norma Jean McCormick; two brothers, Howard and Charles Williams; a stepdaughter, Virginia Lee Buster; and a great-grandson, Copelan Peters. As per his wishes, in place of a funeral there will be a Celebration of Life to be held from 2 till 5 p.m. on Sunday September 29th, at the Ramada Inn, 1170 West Chestnut Street, Washington.