Mary Rencsko, age 90 of Trumbull, passed away Saturday, November 14, 2009 in St. Joseph's Manor, Trumbull. Mary was born July 16, 1919 in Stamford, daughter of the late Lesko and Suzanna Fedors Rencsko. She attended Springdale Schools, and graduated from the Guggenheim School for Dental Hygienists', class of 1941. Mary worked for private dental offices, before going with the Fairfield School System until her retirement. She was longtime devoted parishioner of St. Catherine of Siena Church and past president of the Connecticut Dental Hygienists' Association. Survivors include her niece Barbara Joganich of Wallingford, her great-niece Deborah De Pietro of Goshen, and multiple out of state nieces and nephews. She was predeceased by brothers and sisters; Alexander Rencsko, Anna Rencsko Evanko, Susie Rencsko Mihalcik, and John Rencsko. Funeral services will be held Wednesday at 10:00am, meeting directly in St. Catherine of Siena Church, 220 Shelton Road, Trumbull, with a Mass of Christian Burial. Interment will follow in St. John's Cemetery, Stratford. Friends may call Tuesday from 3:00pm to 6:00pm, in the Redgate – Hennessy Funeral Home, Main Street and Gorham Place, Trumbull. In lieu of flowers contributions may be made in Mary's memory to the Pastoral Care Department at St. Joseph's Manor, 6448 Main Street, Trumbull, CT 06611.  To send online condolences please visit www.redgatehennessy.com