| Name | Surname | Province | Date of Birth | First Vows | Ordination | Perpetual vows | |||
|---|---|---|---|---|---|---|---|---|---|
| Fr. | Władysław | Motała | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Antônio | Motyka | South American Region | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | David | Mowat | Ontario Kentucky Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Jerzy | Mrówczyński | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Charles | Mrowinski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Jan | Muller | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Bp. | Bernard | Murphy | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Franciszek | Musiał | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Leonard | Mustal (Musial) | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Franciszek | Myrczyk | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | John | Mysliwiec | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Henryk | Młoczkowski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Mieczysław | Młynarczyk | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Br. | John | Nagle | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | John | Nagorznik | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Andrzej | Napiecek | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Thaddeus | Napiorkowski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | John | Nawrocki | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Wojciech | Niemier | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Jan | Nikel | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Chester | Norkiewicz | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Tadeusz | Nosal | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Wacław | Nowacki | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Waldemar | Nowaczyk | ---------- | ---------- | ---------- | ---------- | |||
| Fr. | George | Nowak | Ontario Kentucky Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | John | Nowak | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Henryk | Nowakowski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Lech | Nowiński | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Cl. | Emmanuel | Ntula | Generalate | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | James | O'Connor | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Frederick | Oberholzer | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Leonard | Oberle | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Paweł | Obrębski | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Józef | Obuchowski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | John | Obyrtacz | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Cl. | Franciszek | Ofierzyński | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Lesław | Ogryzek | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Ladislaus | Okulczyk | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Luigi | Oldoini | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Tadeusz | Olejniczak | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Feliks | Olejniczak | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Michael | Oleksiewicz | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Michał | Oleksy | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Joseph | Olszewski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Jan | Opanowicz | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Henry | Opperman | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Denis | Oross | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Władysław | Orpiszewski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Aloysius | Orzechowski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Joseph | Osowski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- |
