OSM tag name=Maesllyn matches Maesllyn in these Wikidata fields:
OSM tag alt_name=Maes llyn matches Maesllyn in these Wikidata fields:
OSM tag name=Maesllyn matches Maes-llyn in these Wikidata fields:
OSM tag alt_name=Maes llyn matches Maes-llyn in these Wikidata fields: