Margaret F. (Mello) Hogan, age 70, of Billerica, died Friday, September 27, 2013, at Lowell General Hospital after a sudden illness. She was the beloved wife of John J. Hogan. Born in Somerville, April 7, 1943, Margaret was the daughter of the late John and Rita (Green) Mello. Besides her husband, she is survived by her daughter and son-in-law, Margaret and David Priestley, and her son, John J. Hogan, II, all of Billerica; her sister, Joanne McMasters of Osterville; her four loving grandchildren, Christa, Cameron, J.J., and Jagger, and her great grandson, Landen. She also leaves several nieces, nephews, cousins. She was the sister of the late Lorraine Blais, Theresa Beattie, and John Mello. Visiting hours will be held in the Burns Funeral Home, 354 Boston Rd. (Rt. 3A), Billerica, Tuesday, October 1, from 4-7 p.m. Relatives and friends invited.