Samuel Priestley or Priestly Surrey

Samuel who also called himself George ,was transported to Tasmania Australia in 1831 for life he was 33 on arrival , birth estimated 1798 .
He left behind a wife called Ann , and two childrenin London .
Documentation stateshe also had 4 sisters who lived at Stokes Bucks , Brighton and London ,His native place was Burnham , Surrey( Buckingham shire )

Samuel or Georgehad a relationship with my gggrandmother Maryann Nee Hills the widow of James Smith they hadmy ggrandmother in 1845 Launceston .

Does anyone have any information , can't find a death record , dont know what happened to him ? any infofrom U.K ?Thanks