Dorothy W. (Porter) Raboin, age 68, died Sunday, November 14, 2010 at Merrimack Valley Hospice House in Haverhill. She was the beloved wife of David Raboin, with whom she celebrated her 50th wedding anniversary on October 9, 2010. Born February 14, 1943, she was the daughter of the late Lawrence and Dorothy (Donahue) Porter. Mrs. Raboin had been employed as an electronics supervisor at MKS in Lowell and Altec, also in Lowell. Besides her husband she is survived by her children, Linda McDonough and her husband John of Billerica, Mark Raboin of Tewksbury, Brian Raboin of Medford, Darlene Scott of Lowell, and Suzanne O'Brien of Tewksbury; her sisters, Carolyn Mason of Billerica, Rose Le Fleur of NH, and Rosella Brennan of NH; her brother, James Porter of Lowell, her grandchildren, Joseph C. Raboin and his wife Jennifer, Corey Raboin, Mark Raboin, Jr., David Scott, Jeremy Scott, Craig Raboin, Courtney Raboin, Brittney Raboin, Rachel O'Brien, Steven O'Brien, Keith Raboin, Jackie Raboin, and Kelsey Raboin. She also leaves her 3 great grandchildren, Kayleigh, Alyssa, and Cassandra. Dorothy was also the mother of the late David Raboin and grandmother of the late Joey, Jr.