Looks like James Waters did not marry Janet Angus.
Found that she did in fact marry another - James Schofield.
http://www.jenwilletts.com/search.htm1824
Janet Angus, ship Midas 1825(December).
Housemaid age 21. Tried in Perth on the 16th April 1824, sentenced to transportation for life. Assigned to J. Blaxland on arrival.
1828
Janet Angus, ship Midas 1825
Application to marry, 24years of age.Bond, Application to
marry James Schofield.
1828
Janet Angus, ship Midas 1825
Janet (Jannet) Angus,
marriage of Jannet Angus (Angis)
to James Schofield. NSW BDMs.
1839
Janet Angus, ship Midas 1825.
Government Gazette - Granted Ticket of Leave, location Merton.
http://www.rootschat.com/links/0a97/Newspaper Maitland & Hunter River gen Adv. Jan 1845
CHARGE OF STEALING FROM A DWELLING-HOUSE.
Janet Schofield was indicted for stealing 5 dozen buttons and one pair of scissors, the property of Letitia Harding, at Maitland, on the 28th September, 1844.
(found not guilty,brief of case).
http://www.rootschat.com/links/0a98/Newspaper Maitland & Hunter River gen Adv. Jan 1845
James Schofield and Janet Schofield were brought before the bench, charged wti being drunk in the streets the previous evening. Both pleaded guilty, and were fined 5s. each and costs, or 4 hours each in the stocks.
http://www.rootschat.com/links/0a99/Newspaper Maitland & Hunter River gen Adv. Aug 1861.
Janet Schofield - servant at Mr. Cannon's, (witness) saw 'prisoner with his hand in the till'.