Lock, Jonathon Convict carpenter who arrived in Sydney in 1821. Occupation Convict {"name":"Convict","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Position Convict Grenada 03 May 1821 - 16 Sep 1821 {"name":"Convict","target":"Grenada","target_text":null,"date":{"#markup":"<span class='date'>03 May 1821<\/span><span class='separator'> - <\/span><span class='date'>16 Sep 1821<\/span>"},"date_start":"1821-05-03","date_end":"1821-09-16"} Relationship Parent of Lock, Robert {"name":"Child of","target":"Lock, Robert","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null}