| Name | Surname | Province | Date of Birth | First Vows | Ordination | Perpetual vows | |||
|---|---|---|---|---|---|---|---|---|---|
| Fr. | Stanisław | Lesiak | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Cl. | Mieczysław | Lesiński | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | John | Lesousky | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Valentine | Lewandowski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Andrzej | Lewandowski | USA Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Henryk | Licznerski | USA Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Robert | Liddy | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Thaddeus | Ligman | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | James | Link | Ontario Kentucky Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Kazimierz | Linkiewicz | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Edward | Lipiec | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Mikołaj | Lipitak | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Br. | John | Lipski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Franciszek | Lis | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Leon | Lisiecki | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Daniel | Lobsinger | Ontario Kentucky Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Pedro | Loll | South American Region | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Mario | Lolli | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Leonard | Long | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Alexandre | Lopes Alessio | South American Region | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Franciszek | Lutrzykowski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Raphael | Ma | Ontario Kentucky Province | ---------- | ---------- | ---------- | ---------- | ||
| Br. | Michael Charles | Mabuluja | Generalate | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Sutherland | MacDonald | Ontario Kentucky Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Maciej | Maciejewski | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Patrick | Mackan | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Andrzej | Mądry | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Br. | Paweł | Madzia | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Giuseppe | Maiorani | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Francis | Majewicz | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Joseph | Malczyk | USA Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Wojciech | Maliszewski | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | André | Malta Martins | South American Region | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Alexandre | Maluza | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Ignacy | Mamczarz | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Girolamo | Manfrini | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Czesław (Kuba) | Marchewicz | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Br. | Piotr | Marczak | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Franciszek | Markiel | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Donald | Marrokal | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Władysław | Marszałkiewicz | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Bp. | Nino | Marzoli | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Cl. | Vitalis | Masika | Generalate | ---------- | ---------- | ---------- | ---------- | ||
| Br. | Francesco | Mastropietro | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Br. | Giuseppe | Mastropietro | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Cl. | Emmanuel | Matiku | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Fr. | Louis | Mattus | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- | |
| Cl. | Selestine Kulwa | Matutu | Generalate | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Szczepan | Matuła | Polish Province | ---------- | ---------- | ---------- | ---------- | ||
| Fr. | Eugeniusz | Matys | ---------- | ---------- | ---------- | ---------- | ---------- | ---------- |
