Costas Grigoreas, of Watertown, MA, formerly of Woburn and Highland Beach, FL, passed away peacefully on January 25, 2021. Life partner of the late Paul Solovicos. Son of the late Chris and Katina (Christopher) Grigoreas. Loving brother of Karen "Popie" DiGiovanni, Mary Ducas, and Irene Guglietti. Brother-in-law of the late George Kyprianos and the late Anthony "Tony" Guglietti. Also survived by many nieces,nephews,relatives and friends. Costas loved spending time with his family and vacationing in Highland Beach, Florida. Funeral Service on Wed., Feb. 3, 2021 at the Taxiarchae Greek Orthodox Church, 25 Bigelow Ave., Watertown, MA at 11AM. There will be a brief visitation prior to the Service from 10AM to 11AM at the church. Relatives and friends are kindly invited to attend. In lieu of flowers, donations in his memory may be made to the above named church or to the Alzheimer's Association, 309 Waverly Oaks Rd., Waltham, MA 02452. Late Veteran US Army. Burial in Mt. Auburn Cemetery, Cambridge, MA.