Sousa, Gail Ann (Yegian) of Belmont, formerly of Lexington, May 20, 2018. Wife of John J. Sousa Jr. Mother of Kimberly Santosky and her husband Richard of West Redding, CT, John J. Sousa III and his wife Meredith of Walnut Creek, CA, Erin Guden and her husband Thomas of Woburn, and Jeffrey Sousa and his wife Kathryn of Somerville. Sister of Deborah Grasso of North Andover and Lois Bresnihan of Lexington. She is also survived by 12 grandchildren, Jack, Grant, Troy, Grace, Caitlin, Madeline, Owen, Abigail, Lucy, Ryan, Kelly, and Annabel, and by many nephews. Gail taught for many years  at Winn Brook Elementary School in Belmont.  Funeral from the Douglass Funeral Home, 51 Worthen Rd. Lexington Thursday May 24 at 9am followed by a Mass of Christian burial at St. Brigid Church, Lexington at 10am. Relatives and friends are kindly invited to attend. Visiting hours Wednesday from 4pm to 8pm. Donations in her memory may be made to Mass. General Hospital, 55 Fruit St. Boston, MA 02114 or to The Jimmy Fund, 10 Brookline Place, Brookline, MA 02446. Interment at Westview Cemetery, Lexington.