Neilsen of Billerica formerly of Burlington, May 27, 2015, Paul W. Neilsen, age 75. Devoted father of Debra L. Lavoie and her husband, David of Dracut. Loving grandfather of Jillian Natale of Melrose and Jeffrey Lavoie of Halifax. Great grandfather of Vanessa Natale, Brinna Natale and Ava Natale, Emma & Wesley Lavoie. Brother of the late Ralph, Dolly, George, Avril. Funeral services will be held in the Burns Funeral Home, 354 Boston Rd., (Rt. 3A), Billerica, Monday, June 1, at 7:00 p.m., visiting hours Monday, prior to service from 4-7 p.m. Relatives and friends invited. Retired Mechanic with the Town of Burlington, Army Veteran. Interment is private. www.burnsfuneralhomes.com