This is an historical record of the ordination dates of clergy in Australia for the 15th of May:
| 1958 | Rev Ennio Mantovani SVD |
| 1973 | Rev John Rate MSC |
| 1982 | Rev Kazimierz Trawicki CR |
| 1971 | Rev Ronald Davoren CP |
| 1993 | Rev Stephen Ardill Port Pirie |
| 1980 | Rev Stanislaw Skibicki Broken Bay |