MERRIMACK, N.H. — Diane M. (Harkins) “DiDi” Keefe, 57, of Merrimack, N.H. and formerly of Tewksbury, passed away peacefully on Wednesday, April 1, at Lahey Medical Center in Burlington.
Diane was born in Chelsea on March 20, 1958, one of four children of the late James and June (Wonson) Fitzgerald. She was raised and educated…