Mr. Peter G. Williams, Sr., 78, of State Highway 163, Fort Plain, New York died unexpectedly, Saturday, May 12, 2018 in Manchester, New Hampshire. Born on March 17, 1940 in Norfolk, CT, he was the son of Joseph R. Williams and Julia Bearsley Moore Williams. Most recently he worked at WW Custom Clad in Canajoharie. He had also worked as a dairy farmer. He was a lifetime area resident. Mr. Williams enjoyed traveling to see his children, grandchildren, and friends. His wife of 57 years, Loretta Williams predeceased him on May 1, 2016. His son, John Mark Williams also predeceased him. Mr. Williams is survived by his 5 children, Peter, Jr., Clifford, Raymond, Robert, and Tammy Powers; 16 grandchildren; 17 great-grandchildren; and 4 brothers. Services are private and will be held at the convenience of the family. Contributions in memory of Mr. Peter G. Williams, Sr. may be made to St. Jude's Children's Research Hospital, Memorial & Honor Program-F, 501 St. Jude Place, TN 38105-1905.