Conti, Joan Marie on August 30, 2021. Beloved wife of the late Vincent Conti. Devoted mother of Russell P. Conti, Glenn V. Conti, Vincent F. "Duke" Conti and the late Lynn Conti. Loving grandmother to Russel Dee, Brookelynn, and Evan. Adoring sister to Doris. Caring aunt to Karen and Marie. She was the heart of home; her entire life was about her family. Cremation was held privately. A Celebration of Christian Liturgy will be held Friday, September 10, 2021 9:45 AM at St. Mary's R.C. Church, East Islip, LI.