Roslyn Hall House Home built for Thomas Barker on his Woolloomooloo Hill estate. Locate -33.873738227839, 151.22470253704 Milestone Constructed 1834 {"name":"Constructed","target":"","target_text":null,"date":{"#markup":"<span class='date'>1834<\/span>"},"date_start":"1834","date_end":"1834"} Demolished 1937 {"name":"Demolished","target":"","target_text":null,"date":{"#markup":"<span class='date'>1937<\/span>"},"date_start":"1937","date_end":"1937"} Position Architect Hallen, Ambrose 1834 {"name":"Architect","target":"Hallen, Ambrose","target_text":null,"date":{"#markup":"<span class='date'>1834<\/span>"},"date_start":"1834","date_end":"1834"} Property Owned by Barker, Thomas 1834 - 1875 {"name":"Owner of","target":"Barker, Thomas","target_text":null,"date":{"#markup":"<span class='date'>1834<\/span><span class='separator'> - <\/span><span class='date'>1875<\/span>"},"date_start":"1834","date_end":"1875"} Type House {"name":"House","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} image