William J. O'Reilly, 76, of Westford died June 27, peacefully at his home in Westford surrounded by his loving family. He was the beloved husband of Vivian M. (Ricard) O'Reilly. Prior to his retirement Mr. O'Reilly was a self-employed cabinet maker. In his leisure time he enjoyed flute making and collecting guns and even packed his own ammunition. He was a long time member of the Westford Sportsmen's Club. Besides his wife Vivian, he is survived by four daughters; Debra Stas of California, Kathleen O'Reilly of Paxton, Ma, Venus Felix of Mendon, Ma and Vivian O'Reilly-Nicholas of Tampa, FL; three grand children, Kristen, Ken Jr., and Chloe. Four brothers; James, David, Richard and John O'Reilly. Also by a sister, Kate Gomes and several nieces, nephews and cousins.brThere will be no visiting hours. Funeral and burial will be private. Friends who wish may make memorial contributions in his name to the American Cancer Society, 30 Speen Street, Framingham, MA 01701.