Ann Flinn is a different convict - different gaol delivery.
1829 - New South Wales, Australia, Convict Indents. Ship; Lucy Davison
Indent No; 76
Name; Ann Maria Marten
Age; 25 years, Read & write, Married 2 Children. BOTH ON Board
Native Place; Suffolk
Trade or calling; All work & washes
Offence; Stealing Caps *** and other things
Trial; London - 9 April 1829
Height; 4 ft 10 in. Blind of Right Eye.
Old Bailey Proceedings April 1829
Trial of Ann Maria Martin 9th April 1829
Ann Maria Martin,was indicted for stealing,on the 9th February,2 caps,value 11s;two handkerchiefs value 2s;1 sheet,value 4s,and 1 knife,value 2d,the goods of John Barker;and 1 pair of gloves,value 1s.6d;1 shirt,value 2s;2 remnants of stuff,value 2s;1frock,value 1s 6d.,and 1 brooch,the goods of Mary Kellick.
I can't find that searching the Old Bailey site. ??
1833 - Ticket of Leave 33/470
1840 - Conditional Pardon; C40/754. Date; 25 April 1840. Age; 36 years