{"entry-date":"2026-08-08","start-date":"2065-10-29","end-date":"","entity":31523714,"name":"GWYDYR HOUSE (WELSH OFFICE)","dataset":"listed-building","typology":"geography","reference":"1066107","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.125844 51.504141)","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1066107","listed-building-grade":"II*"}