The parish was at one time a chapelry of Llangollen. It comprised the townships of Llafar Ucha, Llafar Isa, Nantir Ucha and Nantir Isa.
The church was rebuilt about 1790. It was restored in 1839 and 1887
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For family history information about the church and parish, visit the GENUKI Llansanffraid Glyn Ceiriog page.