John Theakston was a seaman on the Lady Penrhyn which arrived in Sydney in 1788 as part of the First Fleet. He had a child with convict, Nancy (Ann) Yeates.
'Theakston, Joseph (?–?)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/theakston-joseph-24932/text33482, accessed 29 June 2025.