Allan Cunningham (1791–1839), English botanist and explorer
Not mentioned at the source
http://www.historyservices.com.au/nsw_colonial_chronology_1818_1823.htm (obsolete link, links to a different website now). See instead the archived copy of the source at <a rel="nofollow" class="external free" href="https://web.archive.org/web/20090416103903/www.historyservices.com.au/nsw_colonial_chronology_1818_1823.htm">https://web.archive.org/web/20090416103903/www.historyservices.com.au/nsw_colonial_chronology_1818_1823.htm</a>.