Thrupp's Estate Estate 700 acres (283 hectares) in the Kurraba Point area of Neutral Bay, given to Alfred Thrupp by his father-in-law John Piper in 1816. It was later sold to Daniel Cooper. Locate -33.839760582896, 151.21966975053 Property Owned by Thrupp, Alfred {"name":"Owner of","target":"Thrupp, Alfred","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Type Estate {"name":"Estate","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} image