Williams, Janet S. (Richards) of Duxbury, March l5, at the age of 80, beloved wife of Donald K. Williams of Duxbury. Dear mother of Donald K. Williams of N.Y. City, Richards S. Williams of Duxbury, Christopher J. Williams of No. Andover, and the late Michael D. Williams. Loving grandmother of Amanda H. Williams and Luke C. Williams. Sister of the late Leon W. Richards and Arlene Santos. Janet was born in Winchester and graduated from Malden High School. She was a practical nurse in nursing homes and private duty. Janet lived in Duxbury for 52 years. Visiting hours at the MacDonald Funeral Home, l755 Ocean St. rte. l39, Marshfield on Wednesday from 4 to 7:30 p.m. A Funeral service will be held at 7:30 p.m. A Private interment will be in the Ashdod Cemetery, Duxbury. Contributions in Janet's memory may be made to Jordan Hospital Cancer Center, 275 Sandwich St, Plymouth, MA 02360.