George Marsh was a seaman when he arrived at Sydney aboard the Scarborough in January 1788 as part of the First Fleet. He served as able seaman on the Sirius briefly (30 January until 1 May 1788), returning to his own ship for her homeward voyage in August 1788.
* information from Mollie Gillen, The Founders of Australia: A Biographical Dictionary of the First Fleet (1989), p 236
'Marsh, George (?–?)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/marsh-george-31452/text38905, accessed 8 February 2025.