This is an historical record of the ordination dates of clergy in Australia for the 12th of June:
| 1955 | Most Rev David Cremin DD Sydney |
| 1960 | Rev John Kelly Lismore |
| 1998 | Rev John Spiteri OFMCap |
| 1955 | Rev Mgr Daniel McCartan Sale |
| 1955 | Rev Mgr John O'Shea Perth |