A funeral mass was celebrated June 17 at St. Francis Church of Hoboken for Ersilia Mongon, 61. She died Wednesday at Hoboken University Medical Center. Born in Jersey City she lived most of her life in Hoboken. She graduated from Hoboken High School. She worked for Bell Telephone, then later for Verizon in New York City before retiring in 1995. She is survived by her husband Martin Mongon and her son Edward. Also surviving is her father Eddie Troisi. Services arranged by the Earl F. Bosworth Funeral Home, Hoboken.