View    Rev. Jacob O'Conner   Left Monastery

View    Br. Ronaldus O'Donnell   Left Monastery

View    Rev. Virgil (Thomas) O'Neill   Deceased

View    Rev. Howard (Roy) Oaks Moussier   Left Monastery

View    Br. Maximilian (Shuuta) Oka   Active

View    Rev. Patrick (George) Okada   Deceased

View    Br. Richard Oliver   Active

View    Br. Haroldus Olson   Left Monastery

View    Br. Raphael (Maurus) Olson   Deceased

View    Rev. Bernard Ortmann   Deceased

View    Rev. John Ortmann   Deceased

View    Rev. Cassian (Ambrose) Osendorf   Deceased

View    Rev. Constantine (Benedict) Osendorf   Deceased

View    Rev. David Ostrowski   Left Monastery

View    Br. John Ozella   Left Monastery