William Biggs married Mary Ann Fletcher in 1845. Following her death in 1858 he married her daughter Mary Ann in that same year.
'Biggs, William Jennings (1803–1880)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/biggs-william-jennings-28186/text35877, accessed 26 June 2022.
3 April,
1803
Sydney, New South Wales, Australia
7 January,
1880
(aged 76)
Brunswick, Melbourne, Victoria, Australia