Theresa I. (Boyer) DiStefano, 97, died peacefully Monday morning surrounded by her loving family.  Theresa was born in Ludlow, the daughter of Napoleon and Eliza (Genier) Boyer.  She was a graduate and "Class President" of Springfield Trade School and has lived in West Springfield most of her life.  Family was all that mattered to Theresa and took up most of her time, which she loved.  She was predeceased by her husband Raymond DiStefano and daughter JoAnne Coffey.  She leaves her son Larry DiStefano and his wife Anne; two daughters Marie DiStefano and Natalie Thompson and her husband Mike.  She also leaves her grandchildren: Jay Coffey, Jennifer Davis, Daniel DiStefano, Ashley Chandler, Justin Anstett, Beth Brucknak, Andrew DiStefano, Catherine and Tiffany Thompson; a son-in-law Thomas Coffey; nine great grandchildren; and many nieces and nephews.  Visiting hours will be held at the West Springfield Curran-Jones Funeral Home Sunday from 2:00 - 4:00pm.  Family and friends are invited to the Chapel service at the Massachusetts Veteran's Memorial Cemetery on Monday, June 23rd at 11:00am. For online condolences please visit curranjones.com  Memorial contributions may be made to St. Jude's Children's Research Hospital, 501 St. Jude Place, Memphis, TN 38105