| Name | Surname | Province | Date of Birth | First Vows | Ordination | Perpetual vows | |||
|---|---|---|---|---|---|---|---|---|---|
| Fr. | Henryk | Krajewski | Ontario Kentucky Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Lucjan | Krawiec | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Roman | Krekora | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Jerome | Kroetsch | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Ignacy | Królikiewicz | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Paweł | Kruczek | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Michał | Kruszewski | Ontario Kentucky Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | John | Kruszynski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Henry | Kryger | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Kazimierz | Kryzel | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Jacek | Krzekotowski | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Leonard | Krzywda | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Lucjan | Krzywonos | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | André | Krzyzanowski | South American Region | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | John | Ksiązek | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Francis | Kubiaczyk | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Novice | Dawid Artur | Kubić | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Thomas | Kubik | USA Province | ---------- | ---------- | ---------- | ---------- | ||
| Novice | Teofil | Kubik | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Jakub | Kuklinski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Lawrence | Kuntz | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Tadeusz | Kuras | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Andrzej | Kurek | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Lawrence | Kurlandski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Ignacy | Kurowiak | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Bp. | Robert | Kurtz | USA Province | ---------- | ---------- | ---------- | ---------- | ||
| Cl. | Petro Francis | Kushaha | Generalate | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Aleksander | Kusik | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Władysław | Kwiatkowski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Klemens | Kłosowski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Mirosław | Kłudka | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Felix | Ladon | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | William | LaFlamme | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Jan | Lalewicz | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Valentino | Lanciotti | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Cl. | Adolfo | Lanciotti | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Stanisław | Landzwojczak | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Wiesław | Langner | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Edwin | Lapinski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Francis | Lapinski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Anthony | Laskowski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Stanisław | Lasota | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Norbert | Lavigne | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Bronislaus | Lazarowicz | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Roman J. | Lebiedziuk | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Franciszek | Lechowicz | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Joseph | Lehman | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Peter | Lenczyk | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Valentine | Lesiak | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Stanisław | Lesiak | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- |
