Barnett Demesne, Malone House Posted onFri, 13th Feb 15Tue, 11th Sep 18AuthorWebsite AdminLeave a comment Loading Map.... Barnett Demesne, Malone House 54.552853 -5.959893500000021 Address Malone House, Barnett De Belfast BT9 5PB Northern Ireland Upcoming Events No events in this location