It is 475 not 275.
Have done a search of NSW records and most have to be paid for as they are not digitised but did find this which could be our Mary.
I am not sure what the "ticket of leave" does. Perhaps we need to check 1841 or 1851 censuses.
Apparently it means they were free to pursue a new life on the new colony. It does not imply they left Australia.
Neither William or Joseph Jostage absconded from Van’s Land in 1828. Where would the absconders go?
From the Police Gazette or The Hue and Cry.
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