{"id":2864,"date":"2026-02-24T16:10:01","date_gmt":"2026-02-24T16:10:01","guid":{"rendered":"https:\/\/passionistarchives.ie\/index.php\/passionist-biographies\/passionist-international-membership\/members-o\/"},"modified":"2026-02-24T16:10:01","modified_gmt":"2026-02-24T16:10:01","slug":"members-o","status":"publish","type":"page","link":"https:\/\/passionistarchives.ie\/index.php\/passionist-biographies\/passionist-international-membership\/members-o\/","title":{"rendered":"Members \u2014 O"},"content":{"rendered":"\n

Members of the Passionist Congregation whose surname begins with O<\/strong>, who died before 1970. 186 entries.<\/p>\n\n\n\n

\n
Name<\/th>Died<\/th>Ordained<\/th><\/tr><\/thead>
Father Fintan O’Beirne<\/td>1936<\/td>1920<\/td><\/tr>\n
Father Macartin O’Beirne<\/td>1927<\/td>1923<\/td><\/tr>\n
Brother Kieran O’Boyle<\/td>1967<\/td><\/td><\/tr>\n
Father Aloysius O’Brien<\/td>1905<\/td>1894<\/td><\/tr>\n
Father Bede O’Brien<\/td>1961<\/td>1911<\/td><\/tr>\n
Brother Bernard O’Brien<\/td>1957<\/td><\/td><\/tr>\n
Father Conon O’Brien<\/td>1964<\/td>1924<\/td><\/tr>\n
Brother Conor O’Brien<\/td>1947<\/td><\/td><\/tr>\n
Brother Damian O’Brien<\/td>1896<\/td><\/td><\/tr>\n
Brother Dermot O’Brien<\/td>1948<\/td><\/td><\/tr>\n
Father Gregory O’Brien<\/td>1927<\/td>1893<\/td><\/tr>\n
Father Joachim O’Brien<\/td>1925<\/td>1896<\/td><\/tr>\n
Brother John O’Brien<\/td>1969<\/td><\/td><\/tr>\n
Brother Jude O’Brien<\/td>1931<\/td><\/td><\/tr>\n
Father Justin O’Brien<\/td>1882<\/td>1881<\/td><\/tr>\n
Brother Martin O’Brien<\/td>1968<\/td><\/td><\/tr>\n
Brother Matthew O’Brien<\/td>1952<\/td><\/td><\/tr>\n
Father Michael O’Brien<\/td>1944<\/td>1917<\/td><\/tr>\n
Brother Michael Raymond O’Brien<\/td>1968<\/td><\/td><\/tr>\n
Brother William O’Brien<\/td>1930<\/td><\/td><\/tr>\n
Father Matthias O’Byrne<\/td>1956<\/td>1931<\/td><\/tr>\n
Brother Camillus O’Carroll<\/td>1862<\/td><\/td><\/tr>\n
Father Joseph O’Carroll<\/td>1874<\/td>1859<\/td><\/tr>\n
Brother Joseph O’Carroll<\/td>1939<\/td><\/td><\/tr>\n
Brother Denis O’Connell<\/td>1963<\/td><\/td><\/tr>\n
Brother Michael O’Connell<\/td>1948<\/td><\/td><\/tr>\n
Brother Romuald O’Connell<\/td>1955<\/td><\/td><\/tr>\n
Father Salvian O’Connell<\/td>1932<\/td>1929<\/td><\/tr>\n
Brother Silvester O’Connell<\/td>1913<\/td><\/td><\/tr>\n
Brother Adrian O’Connor<\/td>1947<\/td><\/td><\/tr>\n
Father Alban O’Connor<\/td>1886<\/td>1881<\/td><\/tr>\n
Father Aloysius O’Connor<\/td>1899<\/td>1895<\/td><\/tr>\n
Father Benito O’Connor<\/td>1946<\/td>1904<\/td><\/tr>\n
Father Constantine O’Connor<\/td>1911<\/td>1905<\/td><\/tr>\n
Brother John Francis O’Connor<\/td>1927<\/td><\/td><\/tr>\n
Father Pius O’Connor<\/td>1916<\/td>1881<\/td><\/tr>\n
Father Ronan O’Connor<\/td>1939<\/td>1903<\/td><\/tr>\n
Father Thomas O’Connor<\/td>1913<\/td>1864<\/td><\/tr>\n
Father Vincent O’Connor<\/td>1926<\/td>1917<\/td><\/tr>\n
Brother Philip O’Doherty<\/td>1934<\/td><\/td><\/tr>\n
Brother Augustine O’Donnell<\/td>1862<\/td><\/td><\/tr>\n
Brother Brennan O’Donnell<\/td>1966<\/td><\/td><\/tr>\n
Father Hilary O’Donnell<\/td>1964<\/td>1945<\/td><\/tr>\n
Father Patrick O’Donnell<\/td>1962<\/td>1949<\/td><\/tr>\n
Father Philip William O’Donnell (Tiernan)<\/td>1961<\/td>1922<\/td><\/tr>\n
Brother Declan O’Donovan<\/td>1967<\/td><\/td><\/tr>\n
Father Patrick O’Farrell<\/td>1884<\/td>1880<\/td><\/tr>\n
Father Cuthbert O’Gara<\/td>1968<\/td>1915<\/td><\/tr>\n
Brother Salvian O’Grady<\/td>1911<\/td><\/td><\/tr>\n
Brother Leonard O’Hagan<\/td>1959<\/td><\/td><\/tr>\n
Brother Cronan O’Hara<\/td>1942<\/td><\/td><\/tr>\n
Father Lambert O’Hara<\/td>1955<\/td>1938<\/td><\/tr>\n
Father Alexander O’Hare<\/td>1905<\/td>1892<\/td><\/tr>\n
Brother Ambrose O’Hare<\/td>1956<\/td><\/td><\/tr>\n
Father Constantine O’Hare<\/td>1899<\/td>1890<\/td><\/tr>\n
Father Peter O’Hare<\/td>1926<\/td>1911<\/td><\/tr>\n
Brother Adrian O’Kane<\/td>1964<\/td><\/td><\/tr>\n
Father Raymond O’Keefe<\/td>1913<\/td>1886<\/td><\/tr>\n
Brother Walter O’Keefe<\/td>1955<\/td><\/td><\/tr>\n
Brother Marian O’Keiff<\/td>1919<\/td><\/td><\/tr>\n
Father Malachy O’Leary<\/td>1921<\/td>1909<\/td><\/tr>\n
Brother Germanus O’Loughlin<\/td>1964<\/td><\/td><\/tr>\n
Father Thomas O’Mahoney<\/td>1911<\/td>1906<\/td><\/tr>\n
Brother Richard Leo O’Malley<\/td>1969<\/td><\/td><\/tr>\n
Father Finbar O’Meara<\/td>1959<\/td>1931<\/td><\/tr>\n
Brother Canisius O’Melia<\/td>1918<\/td><\/td><\/tr>\n
Father Joseph Patr. O’Neil<\/td>1958<\/td>1933<\/td><\/tr>\n
Brother Martin O’Neil<\/td>1927<\/td><\/td><\/tr>\n
Brother Paul Bourne O’Neil<\/td>1966<\/td><\/td><\/tr>\n
Brother Benignus O’Neill<\/td>1913<\/td><\/td><\/tr>\n
Father Dominic O’Neill<\/td>1917<\/td>1868<\/td><\/tr>\n
Father Gerald O’Neill<\/td>1953<\/td>1904<\/td><\/tr>\n
Father Jerome O’Neill<\/td>1881<\/td>1879<\/td><\/tr>\n
Father Joseph O’Neill<\/td>1930<\/td>1917<\/td><\/tr>\n
Father Reginald O’Neill<\/td>1964<\/td>1918<\/td><\/tr>\n
Brother Cyprian O’Reilly<\/td>1904<\/td><\/td><\/tr>\n
Father Gordian O’Reilly<\/td>1964<\/td>1924<\/td><\/tr>\n
Father Linus O’Reilly<\/td>1895<\/td>1892<\/td><\/tr>\n
Father Damian O’Rourke<\/td>1969<\/td>1906<\/td><\/tr>\n
Father Hilarion O’Rourke<\/td>1968<\/td>1908<\/td><\/tr>\n
Brother Anthony O’Shea<\/td>1958<\/td><\/td><\/tr>\n
Father Edward O’Sullivan<\/td>1964<\/td>1911<\/td><\/tr>\n
Brother Eusebius O’Sullivan<\/td>1936<\/td><\/td><\/tr>\n
Father Ildefonso Obach Aldab<\/td>1903<\/td>1861<\/td><\/tr>\n
Brother Balbino Obejero Torio<\/td>1903<\/td><\/td><\/tr>\n
Brother Emiliano Obejero Torio<\/td>1898<\/td><\/td><\/tr>\n
Father Bonaventure Oberst<\/td>1948<\/td>1907<\/td><\/tr>\n
Brother Norbert Obidzinski<\/td>1939<\/td><\/td><\/tr>\n
Father Juan Bautista Ochoa Montoya<\/td>1913<\/td>1890<\/td><\/tr>\n
Brother Ambrosio Ochoa Vzquez<\/td>1939<\/td><\/td><\/tr>\n
Father Sebastian Ochsenreiter<\/td>1943<\/td>1903<\/td><\/tr>\n
Brother Daniele Oddi<\/td>1956<\/td><\/td><\/tr>\n
Brother Giacomo Oddone<\/td>1917<\/td><\/td><\/tr>\n
Brother Martn Odriozola Amundarain<\/td>1932<\/td><\/td><\/tr>\n
Brother Ignacio Odriozola Ceberio<\/td>1947<\/td><\/td><\/tr>\n
Father Pacfico Odriozola Urteaga<\/td>1926<\/td>1908<\/td><\/tr>\n
Brother Leo Ofer<\/td>1966<\/td><\/td><\/tr>\n
Brother Gabriele Ofria<\/td>1928<\/td><\/td><\/tr>\n
Brother Vctor Olaechea Irazola<\/td>1969<\/td><\/td><\/tr>\n
Father Jos Ramn Olaechea Odriozola<\/td>1969<\/td>1955<\/td><\/tr>\n
Father Juan Carlos Olaechea Odriozola<\/td>1968<\/td>1957<\/td><\/tr>\n
Brother Luis Olano Olano<\/td>1932<\/td><\/td><\/tr>\n
Brother Pascual Olarn Urteaga<\/td>1906<\/td><\/td><\/tr>\n
Brother Lucas Olave Gallstegui<\/td>1953<\/td><\/td><\/tr>\n
Brother Mariano Olazabalaga Etxeandia<\/td>1959<\/td><\/td><\/tr>\n
Brother Antonio Olazar Belaustegui<\/td>1934<\/td><\/td><\/tr>\n
Brother Flix Olazbal Alzaga<\/td>1950<\/td><\/td><\/tr>\n
Brother Eusebio Olcoz Leoz<\/td>1923<\/td><\/td><\/tr>\n
Brother Camillo Oldani<\/td>1856<\/td><\/td><\/tr>\n
Brother Matas Olea Arrida<\/td>1918<\/td><\/td><\/tr>\n
Brother Leonardo Olea Belarrinaga<\/td>1937<\/td><\/td><\/tr>\n
Brother Karol Olender<\/td>1954<\/td><\/td><\/tr>\n
Brother Emmeran Olermeier<\/td>1938<\/td><\/td><\/tr>\n
Brother Norberto Olivares Nieto<\/td>1905<\/td><\/td><\/tr>\n
Brother Gabriel Olivas<\/td>1964<\/td><\/td><\/tr>\n
Brother Rocco Oliverio<\/td>1957<\/td><\/td><\/tr>\n
Brother Giulio Olivi<\/td>1887<\/td><\/td><\/tr>\n
Father Agostino Olivieri<\/td>1874<\/td>1827<\/td><\/tr>\n
Father Clemente Olivieri<\/td>1916<\/td>1908<\/td><\/tr>\n
Brother Eleuterio Olivieri<\/td>1956<\/td><\/td><\/tr>\n
Brother Pawel Olkowski<\/td>1955<\/td><\/td><\/tr>\n
Brother Cndido Onederra Salogui<\/td>1935<\/td><\/td><\/tr>\n
Brother Alejandro Onederra Salorgui<\/td>1939<\/td><\/td><\/tr>\n
Brother Angelo Onofri<\/td>1857<\/td><\/td><\/tr>\n
Father Filippo Onofri<\/td>1881<\/td>1839<\/td><\/tr>\n
Father Filippo Onofri<\/td>1902<\/td>1900<\/td><\/tr>\n
Father Timoteo Onofri<\/td>1926<\/td>1870<\/td><\/tr>\n
Father Patricio Ontoria Sainz<\/td>1953<\/td>1893<\/td><\/tr>\n
Father Albertus Op ‘T Broek<\/td>1857<\/td>1850<\/td><\/tr>\n
Father Bernard Opalach<\/td>1969<\/td>1954<\/td><\/tr>\n
Brother Bernardo Orabona<\/td>1958<\/td><\/td><\/tr>\n
Brother Justino Orbe Zelaya<\/td>1949<\/td><\/td><\/tr>\n
Brother Juan Antonio Orbegozo Jauregui<\/td>1953<\/td><\/td><\/tr>\n
Father Salvatore Orchi<\/td>1867<\/td>1857<\/td><\/tr>\n
Brother Felice Orefice<\/td>1935<\/td><\/td><\/tr>\n
Father Rafael Orellana Hurtado<\/td>1938<\/td>1899<\/td><\/tr>\n
Father Ermenegildo Oreri<\/td>1761<\/td>1755<\/td><\/tr>\n
Brother Arcangelo Orlandi<\/td>1914<\/td><\/td><\/tr>\n
Father Emidio Orlandi<\/td>1959<\/td>1900<\/td><\/tr>\n
Brother Federico Orlandi<\/td>1894<\/td><\/td><\/tr>\n
Brother Fortunato Orlandi<\/td>1902<\/td><\/td><\/tr>\n
Brother Gaetano Orlandi<\/td>1907<\/td><\/td><\/tr>\n
Brother Pietro P. Orlandi<\/td>1897<\/td><\/td><\/tr>\n
Brother Saverio Orlandi<\/td>1871<\/td><\/td><\/tr>\n
Father Carlo Orlando<\/td>1957<\/td>1927<\/td><\/tr>\n
Brother Diego Ormaetxe Goiri<\/td>1955<\/td><\/td><\/tr>\n
Brother Eufrasio Ormaetxea Goiri<\/td>1928<\/td><\/td><\/tr>\n
Father Lorenzo Ormazbal Leunda<\/td>1961<\/td>1920<\/td><\/tr>\n
Brother Stanislaus Ormerod<\/td>1954<\/td><\/td><\/tr>\n
Brother Tarcisio Oro Garca<\/td>1951<\/td><\/td><\/tr>\n
Brother Louis Christopher Oropeza<\/td>1967<\/td><\/td><\/tr>\n
Brother Jos Lus Orosa Roldn<\/td>1962<\/td><\/td><\/tr>\n
Brother Tommaso Orsini<\/td>1963<\/td><\/td><\/tr>\n
Brother Pelagio Ortega Ruiz<\/td>1939<\/td><\/td><\/tr>\n
Father Luigi M. Orticelli<\/td>1962<\/td>1938<\/td><\/tr>\n
Brother Fulgencio Ortiz Ruiz y Pinedo<\/td>1895<\/td><\/td><\/tr>\n
Brother Volfgangus Ortmann<\/td>1968<\/td><\/td><\/tr>\n
Father Teodoro Orue Daobeitia<\/td>1949<\/td>1921<\/td><\/tr>\n
Brother Thomas Osborne<\/td>1853<\/td><\/td><\/tr>\n
Brother Louis Ossweiler<\/td>1916<\/td><\/td><\/tr>\n
Father Franz Ostwald<\/td>1933<\/td>1930<\/td><\/tr>\n
Brother Toms Oss Daz<\/td>1937<\/td><\/td><\/tr>\n
Brother Jos Oss Sinz<\/td>1936<\/td><\/td><\/tr>\n
Brother Marcos Otegui Sarasola<\/td>1958<\/td><\/td><\/tr>\n
Brother Eugenio Otero Palacio<\/td>1928<\/td><\/td><\/tr>\n
Brother Placidus Otis<\/td>1876<\/td><\/td><\/tr>\n
Brother Emanuele Ottaviani<\/td>1947<\/td><\/td><\/tr>\n
Brother Felice Ottaviani<\/td>1775<\/td><\/td><\/tr>\n
Brother Ildefonso Ottaviani<\/td>1931<\/td><\/td><\/tr>\n
Brother Ippolito Ottaviani<\/td>1906<\/td><\/td><\/tr>\n
Father Nicola Ottaviani<\/td>1802<\/td>1796<\/td><\/tr>\n
Brother Glennon Richard Otten<\/td>1969<\/td><\/td><\/tr>\n
Father Pancratius Otten<\/td>1966<\/td>1951<\/td><\/tr>\n
Brother Ignatius Ottey<\/td>1954<\/td><\/td><\/tr>\n
Brother Martin Otto<\/td>1903<\/td><\/td><\/tr>\n
Brother Federico Ottolia<\/td>1801<\/td><\/td><\/tr>\n
Brother Albert Outtier<\/td>1908<\/td><\/td><\/tr>\n
Brother Dominic Ouvrier<\/td>1918<\/td><\/td><\/tr>\n
Father Raymond Ouvrier<\/td>1963<\/td>1933<\/td><\/tr>\n
Father Rafael Ovejas Alvarez<\/td>1936<\/td>1932<\/td><\/tr>\n
Brother Ioannes Overvliet<\/td>1965<\/td><\/td><\/tr>\n
Brother Michael Owen<\/td>1897<\/td><\/td><\/tr>\n
Brother Michael Thomas Owens<\/td>1969<\/td><\/td><\/tr>\n
Brother Justino Oyarbide Oyarbide<\/td>1909<\/td><\/td><\/tr>\n
Brother Toms Oyarbide Zubiaga<\/td>1969<\/td><\/td><\/tr>\n
Father Bernardo Mara Oativia Enatarriaga<\/td>1969<\/td>1922<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

Members of the Passionist Congregation whose surname begins with O, who died before 1970. 186 entries. Name Died Ordained Father Fintan O’Beirne 1936 1920 Father Macartin O’Beirne 1927 1923 Brother Kieran O’Boyle 1967 Father Aloysius O’Brien 1905 1894 Father Bede O’Brien 1961 1911 Brother Bernard O’Brien 1957 Father Conon O’Brien 1964 1924 Brother Conor O’Brien […]<\/p>\n","protected":false},"author":0,"featured_media":0,"parent":2847,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-2864","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/passionistarchives.ie\/index.php\/wp-json\/wp\/v2\/pages\/2864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/passionistarchives.ie\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/passionistarchives.ie\/index.php\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/passionistarchives.ie\/index.php\/wp-json\/wp\/v2\/comments?post=2864"}],"version-history":[{"count":0,"href":"https:\/\/passionistarchives.ie\/index.php\/wp-json\/wp\/v2\/pages\/2864\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/passionistarchives.ie\/index.php\/wp-json\/wp\/v2\/pages\/2847"}],"wp:attachment":[{"href":"https:\/\/passionistarchives.ie\/index.php\/wp-json\/wp\/v2\/media?parent=2864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}