William C.Nestor, of Waltham, January 22, 2011. Beloved husband of the late Mary (Alexander) Nestor. Devoted father of Charles W. Nestor and his wife Kathleen, James W. Nestor and his wife Gail and George "Jay" Nestor and his partner Erica Edson. Grandfather of Charlene Stoessel and her husband John, Jill Martin and her husband James, Mary, Catherine, Jamie, Jaclyn, Colleen and Kevin Nestor. Great grandfather of Evan,Andrew and Liam. Brother of Nicholas Nestor and his wife Cleo, Catherine Smerlas and her late husband Peter and Angelo Nestor and his wife Stella. Brother in law of Angelica Kontos and her husband James and family. Also survived by many nieces,nephews,relatives and friends. Funeral Service on Wednesday, January 26, 2011 at 11am in the Taxiarchae Greek Orthodox Church, 25 Bigelow Ave.,Watertown, MA. Visitation prior to service from 10 to 11am in the church. Visiting hours on Tuesday at the funeral home from 5 to 8pm. In lieu of flowers donations in his memory may be made to the National Autism Society. Late co-owner of C.Nestor Brothers of Watertown. Interment in Mt. Auburn Cemetery. Late Veteran US Army, WWII.