Williamson, Helen  (Foley)-of Peabody, Sept. 20. Beloved wife of the late Frank Williamson. Mother of Mary and her husband Rich Lasdin and Patricia MacFarlane and her husband John MacFarlane. Step-mom of the late David Williamson. Mother-in-law of Judith Williamson and Carole Williamson. Sister of the late Katherine Douglass, Margaret Foley, John Foley, Mary Nigohosian, Laurence Foley, Frances Foley, Edward Foley, and Jean Weir. Grandmother of Katherine, Thomas and Christina Lasdin; Ian and Dylan MacFarlane; Dave and his wife Patricia Lynn Williamson, Nancy and her husband Eric Schwartz, Steven Williamson and Peggie Williamson. Great grandmother of Ashley Williamson; Allison and her husband Eric Thomas and Andrew Schwartz. A Memorial Mass will be held for  Helen on  Monday Oct.12  in  St. Theresa's Church, 63 Winter St.(Rte. 62) , North Reading at 3pm. In lieu of flowers please make donations in Helen's name to the Brooksby Village Scholarship Fund, 200 Brooksby Village Dr., Peabody, MA 01960.0