OSM tag name:en=Saint David's Church matches St David's Church in these Wikidata fields:
OSM tag name:cy=Eglwys Dewi Sant matches Eglwys Dewi Sant in these Wikidata fields:
OSM tag name:en=Saint David's Church matches St David's Church, Capel Bangor in these Wikidata fields:
OSM tag name:cy=Eglwys Dewi Sant matches Eglwys Dewi Sant, Capel Bangor in these Wikidata fields: