Hi Kevin
Didn't know whether or not you already have this as you are only asking for information on James Joseph, could be Margaret Morrissy's family.
BIOGRAPHICAL INDEX FOR SOUTH AUSTRALIA
MORRISSY: Timothy b. c1825 Tip Irl, arr. 1859 Clara, occ. Shoemaker, res. Ade, rel. RC, m. 5/4/1863 Ade SA Bridget nee Walsh, ch. Margaret 1864, Richard 1866, Mary Ann 1867, Patrick 1869, James 1870-1896, Bridget 1872, Bernard John 1873, Ellen 1876.
Also, an entry for Margaret's brother James.
MORRISSY: James, par. Timothy and Bridget nee Walsh, b. 15/8/1870 SA, d. 7/7/1896, bd. WTC, rel. RC, m. Mary b. 1871, d. 28/9/1957
There are also entries for McNally but at the time couldn't see a connection.
Cazay