Thomas was a convict who was tried in London in Jan 1812 and sentenced to death which was commuted to life because of his former good character. He arrived in the colony aboard the ship 'Fortune' on 11 Jun 1813. He received a conditional pardon in 1818 and an absolute pardon on 31 Dec 1836.
https://australianroyalty.net.au/individual.php?pid=I54470&ged=purnellmccord.ged