Cabbage Tree Hat Mob Gang Loosely formed gang from the sawyers and shingle splitters of the Cooks and Georges rivers which organised illegal bare-knuckle fights in secrecy in the bush. They were so named as they wore hats made from woven leaves of the cabbage tree palms. Name Commemorates Livistona australis {"name":"Commemorated by","target":"Livistona australis","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Type Gang {"name":"Gang","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null}