{"entry-date":"2026-07-30","start-date":"1971-11-05","end-date":"","entity":13900271,"name":"Medieval grange barn, 228m south-east of Upminster Court","dataset":"scheduled-monument","typology":"geography","reference":"1001991","prefix":"scheduled-monument","organisation-entity":16,"geometry":"MULTIPOLYGON (((0.257293 51.566828, 0.256657 51.566908, 0.256627 51.566809, 0.257258 51.566728, 0.257293 51.566828)))","point":"POINT (0.25696 51.566818)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1001991"}