Pieri, Catherine (Santangelo) -Of Woburn, at the age of 92. Beloved wife of the late John Pieri. Devoted daughter of the late Frank Santangelo and Antoinette (Sacca). Also survived by nieces and nephews.  A grave side service will be held on Thursday May 20th at the Belmont cemetery 120 Grove Street, Belmont at 10am.  Family and friends may meet directly at the cemetery. Arrangements by the Cota Funeral Home, 335 Park St., North Reading .