Convict woman tried at Lancaster Assizes, England on 17 January 1820, sentenced to seven years transportation per Morley (3) (1820). Later incarcerated at both the Factory Above the Gaol and the Parramatta Female Factory for secondary offences committed in the colony of New South Wales.
- Alternate: Magaret Holdham
- “Margaret Oldham,” Claim a Convict, accessed 8 March 2017
- “Advertising,” The Monitor (Sydney, NSW : 1826 – 1828) Friday 16 March 1827, p.1
- New South Wales Government, Entrance books [Sydney Gaol], Series 2514, State Records Reels 850-853, (State Records Authority of New South Wales, Kingswood, New South Wales, Australia).
# Ship: Morley (3) (1820)
# First Female Factory
# Second Female Factory