sentences:  Following years of restrictions, Roman Catholics gradually began to rebuild parochial structures and church facilities across Ireland from the early-mid 19th century.The historic Parish of Raheny had been merged into a union parish, based initially around Coolock, and later Clontarf, and this began to be broken up in the mid-18th century.As part of this process, it was decided to restore Catholic public worship in Raheny (most locals worshipped at Coolock, and some perhaps at Clontarf), and land was secured at the top of Main Street, running towards the Santry River.