OSM tag name=Castell de Montagut matches Castell de Montagut in these Wikidata fields:
OSM tag name:ca=Castell de Montagut matches Castell de Montagut in these Wikidata fields:
OSM tag name=Castell de Montagut matches Montagut Castle in these Wikidata fields:
OSM tag name:ca=Castell de Montagut matches Montagut Castle in these Wikidata fields: