Alumni Oxonienses: the Members of the University of Oxford, 1715-1886/O
- Oakden, Rev. Roger
- Oake, George
- Oakeley, Arthur
- Oakeley, Sir Charles, Bart.
- Oakeley, (Sir) Charles (William Atholl, Bart.)
- Oakeley, Edward de Clifford William
- Oakeley, Frederick
- Oakeley, Rev. Herbert
- Oakeley, Herbert (1)
- Oakeley, Herbert (2)
- Oakeley, (Sir) Herbert (Bart.)
- Oakeley, (Sir) Herbert Stanley
- Oakeley, James
- Oakeley, Rev. James Bagnall Bagnall
- Oakeley, John (1)
- Oakeley, John (2)
- Oakeley, John (3)
- Oakeley, Richard
- Oakeley, Robert
- Oakeley, William
- Oakeley, Rev. William (Bagnall)
- Oakeley, William Edward
- Oakeley, William Gryffydd
- Oakeley, Rev. William Pearce
- Oakes, Charles
- Oakes, Charles Henry
- Oakes, James
- Oakeshott, Francis Benjamin
- Oakeshott, Jonathan
- Oakley, Charles Edward
- Oakley, Charles Selby
- Oakley, Edward Banner
- Oakley, Francis
- Oakley, John
- Oakley, Rev. Thomas
- Oakman, Robert
- Oare, John
- Oates, Charles Cecil
- Oates, Francis
- Oates, John
- Oates, John William
- Oates, William Edward
- Oatley, George Edmund
- Obbard, Robert
- O'Beirne, Hugh James
- Obins, Rev. Archibald Eyre
- Obourn, Thomas
- O'Brien, Algernon Æmilius MacMahon Stafford
- O'Brien, Donough (Acheson)
- O'Brien, (Sir) Edward (Bart.)
- O'Brien, Edward
- O'Brien, Francis Alexander
- O'Brien, George Edward
- O'Brien, Horace Stafford
- O'Brien, James (1)
- O'Brien, James (2)
- O'Brien, James (3)
- O'Brien, John
- O'Brien, Peter Henry
- O'Brien, Ranald Martin
- O'Brien, Timothy Carew
- O'Cahem, Daniel
- O'Callaghan, Cornelius (1)
- O'Callaghan, Cornelius (2)
- O'Callaghan, Daniel
- O'Callaghan, Donough
- O'Callaghan, George Charles Martin
- O'Callaghan, George Ponsonby
- O'Callaghan, Patrick
- Ockleshaw, Richard
- O'Connell, John
- O'Connor, Alexander
- O'Connor, Arthur Patrick
- O'Connor, Edward
- O'Connor, George
- O'Connor, Harry King
- O'Connor, John
- O'Connor, Rev. John Prittie
- Oddie, George Augustus
- Oddie, John William
- Oddie, William
- Oddy, John
- Odell, Edward
- Odell, Francis John
- Odell, John (1)
- Odell, John (2)
- Odell, Richard
- Oder, John
- Odling, William
- O'Donnell, George Boodrie
- O'Donoghue, Rev. Edward Geoffrey
- O'Donnoghue, Hallifield (Cosgayne)
- O'Donoghue, William Power
- O'Donohoe, James Patrick
- O'Donovan, Morgan William
- O'Driscoll, William Justin
- O'Dwyer, Charles Philip Firmin
- Ogden, Alexander McRitchie
- Ogden, Richard Tynwald
- Ogden, Samuel
- Ogilvie, Charles Atmore
- Ogilvie, George (1)
- Ogilvie, George (2)
- Ogilvie, Glencairn Stuart
- Ogilvie, James, Baron Deskfoord
- Ogilvie, James Christopher
- Ogilvie-Forbes, John Charles Matthias
- Ogilvie, Robert Leveson James
- Ogilvie, William Frederick
- Ogilvy, Charles William Norman
- Ogilvy, David
- Ogilvy, David Graham Drummond
- Ogilvy, Henry Thomas
- Ogilvy, (Sir) John (Bart.)
- Ogilvy, Reginald Howard Alexander
- Ogilvy, Walter
- Ogilwy, Alfred
- Oglander, Henry
- Oglander, (Sir) Henry (Bart.)
- Oglander, (Sir) John (Bart.)
- Oglander, John (1)
- Oglander, John (2)
- Oglander, Peter
- Oglander, (Sir) William (Bart.) (1)
- Oglander, (Sir) William (Bart.) (2)
- Ogle, Ambrose Addington
- Ogle, Arthur Joseph Saville
- Ogle, Bertram Savile
- Ogle, Charles
- Ogle, Cyril
- Ogle, Edward (Chaloner)
- Ogle, Rev. George
- Ogle, Harman Chaloner
- Ogle, James
- Ogle, James Adey
- Ogle, James Ambrose
- Ogle, Rev. James Sayer
- Ogle, John (1)
- Ogle, John (2)
- Ogle, John Gilbert
- Ogle, John Savile (1)
- Ogle, John Savile (2)
- Ogle, John William
- Ogle, Nathaniel (1)
- Ogle, Nathaniel (2)
- Ogle, Newton
- Ogle, Octavius
- Ogle, Ponsonby Dugmore
- Ogle, Ralph
- Ogle, Richard
- Ogle, Rev. Richard Jeston
- Ogle, Robert
- Ogle, Savile Craven Henry
- Ogle, Rev. Wilfrid (Rathmel)
- Ogle, William
- Ogle, William Laurence
- Ogle, Rev. William Pomeroy
- Ogle, William Reynolds
- O'Grorman, Thomas Murray
- O'Grady, Frederick Standish
- O'Grady, Thomas
- Oke, William Samways
- Okeden, Edmund Robert Parry
- Okeden, Rev. Herbert George Parry
- Okeden, William (1)
- Okeden, William (2)
- O'Keeffe, John Tottenham
- O'Kell, George
- O'Kell, Robert
- Okeover, Charles Gregory
- Okeover, Haughton Charles
- Okeover, Haughton Farmer
- Okey. Thomas
- Olard, John
- Old, Thomas
- Old, Thomas Trenham
- Oldershaw, Henry
- Oldershaw, John
- Oldershaw, Richard Loveland
- Oldfield, Charles Bayley
- Oldfield, Christopher Campbell
- Oldfield, Edmund
- Oldfield, Edmund Prescot
- Oldfield, George Biscoe
- Oldfield, George William
- Oldfield, John Edward
- Oldfield, Josiah
- Oldfield, Richard
- Oldfield, William John
- Oldham, Algernon Langston
- Oldham, Charles Edward Philip
- Oldham, D'Oyly William
- Oldham, Rev. Egerton Haslope
- Oldham, Ernest Joseph
- Oldham, Rev. George Townsend
- Oldham, Henry Yule
- Oldham, James
- Oldham, Rev. John Basil
- Oldham, John Roberts
- Oldham, Joseph
- Oldham, Joshua
- Oldham, Reginald Walter
- Oldham, Richard Samuel
- Oldham, Thomas
- Oldisworth, John
- Oldnall, Edward
- Oldnall, Samuel
- Oldnall, William (Russell)
- Oldrey, Robert Blatchford
- Oldrid, John Henry
- Oldrini, Thomas John
- Oliphant, Rev. Charles James
- Oliphant, Cyril Francis
- Oliphant, David
- Oliphant, Francis Romano
- Oliphant, Frederick James
- Oliphant, Laurence
- Oliphant, Laurence James
- Oliphant, Thomas Laurence Kington
- Olivant, Thomas
- Olive, Carlton
- Olive, Charles Daniel
- Olive, John (1)
- Olive, John (2)
- Olive, Rev. Leontine Wallace
- Olive, Lionel Albert
- Olive, Richard
- Olive, Thomas
- Oliver, Alexander
- Oliver, Arthur Pope
- Oliver, Arthur Robert
- Oliver, Rev. Arthur West
- Oliver, Charles Goodrich
- Oliver, Frederick William
- Oliver, George (1)
- Oliver, George (2)
- Oliver, George Frederick
- Oliver, Rev. Henry Francis
- Oliver, Horace William
- Oliver, James
- Oliver, John (1)
- Oliver, John (2)
- Oliver, John (3)
- Oliver, Joseph
- Oliver, Peter (1)
- Oliver, Peter (2)
- Oliver, Rev. Philip
- Oliver-Gascoigne, Richard
- Oliver, Robert (1)
- Oliver, Robert (2)
- Oliver, Rev. Robert
- Oliver, Robert Bennett
- Oliver, Robert Dudley Maunsell
- Oliver, Robert Jewell
- Oliver, Roderic
- Oliver, Sydney James
- Oliver, Thomas
- Oliver, Thomas Creswick
- Oliver, Thomas Long
- Oliver, Weston Ayles William
- Oliver, William (1)
- Oliver, William (2)
- Oliver, William Trevearnoe
- Oliverson, Cecil Henry
- Oliverson, Richard
- Olivier, Dacres
- Olivier, Dacres Edward
- Olivier, Daniel (Stephen)
- Olivier, Henry Arnold
- Olivier, Henry Eden
- Olivier, Sydney Haldane
- Ollivant, Joseph Earle
- Ollivant, Thomas
- Ollivant, William Spencer
- Olliver, Eustace Herbert
- Olliver, Thomas Stephen
- Olphert, Rev. John
- Olyphant, David
- O'Malley, Owen
- O'Neil, John Reynolds
- O'Neill, Arthur
- O'Neill, Charles Henry St. John
- O'Neill, Henry Arthur
- O'Neill, John
- O'Neill, John Robert
- O'Neill, (Hon.) Robert Torrens
- O'Neill, William Henry
- Ongley, Robert Henley, Baron
- Ongley, Samuel
- Onians, Anthony Seymore
- Onions, John Henry
- Onley, George Deakin
- Onslow, Arthur (1)
- Onslow, Andrew George
- Onslow, Arthur (2)
- Onslow, Arthur Andrew
- Onslow, Arthur Cyril (Phipps)
- Onslow, Arthur George
- Onslow, Arthur George (Viscount Cranley)
- Onslow, Edward
- Onslow, Francis Phipps
- Onslow, Frederick Thomas
- Onslow, George
- Onslow, (George) Augustus Cranley
- Onslow, George Walton
- Onslow, Henry Cope
- Onslow, Henry John (Hughes)
- Onslow, Matthew Richard Septimus
- Onslow, Phipps
- Onslow, Richard Foley
- Onslow, Richard Francis
- Onslow, William Hillier, Earl of
- Orange, Hugh William
- Orange, William Charles Henry Friso, Prince of
- Orchard, Charles (1)
- Orchard, Charles (2)
- Orchard, George (Randall)
- Orchard, Henry Langhorne
- Orchard, Isaac
- Orchard, Paul
- Orchard, Robert George Hooper
- Orchard, William
- Ord, Andrew John Blackett-
- Ord, Charles Edward Blackett-
- Ord, Craven
- Ord, Edward Hamilton Blackett
- Ord, Henry Craven
- Ord, James
- Ord, James Pickering
- Ord, John
- Ord, John Alexander Blackett
- Ord, John Thomas
- Ord, Ralph
- Ord, Richard (1)
- Ord, Richard (2)
- Ord, Thomas Charles
- Ord, William Wallis
- Orde, Charles William
- Orde, James Henry
- Orde, John
- Orde, (Sir) John Powlett
- Orde, Leonard
- Orde, Thomas
- Orde, Thorley Launcelot Maximilian
- Orde, William
- O'Reilly, Charles William
- Orger, Edward Redman
- Orger, John Goldsmith
- Orger, William
- Orgill, George
- Orgill, George Richard
- Orgill, Thomas Tromp Tyrrell
- Orgill, Van Tromp Tyrrel
- Orlebar, Arthur Bedford
- Orlebar, Augustus
- Orlebar, Augustus Scobell
- Orlebar, Richard
- Orloff, General Alexis Feodorovitch
- Orme, Rev. Edward Hartley
- Orme, James Bond
- Orme, Joseph
- Orme, William Henry
- Orme, William Platt
- Ormerod, Arthur Stanley
- Ormerod, Charles
- Ormerod, Charles Holden Arthur
- Ormerod, George
- Ormerod, George Thomas Bailey
- Ormerod, George Wareing
- Ormerod, Herbert Eliot
- Ormerod, Rev. John Arderne
- Ormerod, Joseph Arderne
- Ormerod, Lawrence
- Ormerod, Oliver
- Ormerod, Thomas Holden
- Ormerod, Thomas Johnson
- Ormerod, William Piers
- Ormond, Arthur William
- Ormond, Rev. David
- Ormond, Ernest William
- Ormond, John
- Ormiston, Thomas Lane
- Ormsby, Arthur
- Ormsby, Henry Magee
- Ormsby, William Arthur
- Ormsby, Rev. William Knox
- Ornsbey, John
- Ornsby, Rev. George Radcliffe
- Ornsby, John Arthur
- Ornsby, Rev. Robert
- Oronhyatekha, Peter
- O'Rorke, Henry Thomas
- Orr, Alexander
- Orr, Andrew Aylmer
- Orr, Charles Gathorne Edmund
- Orr, Rev. Herbert Alexander
- Orr, James
- Orr, James Stewart
- Orred, George
- Orred, John
- Orred, John Randal
- Orred, John Woodville
- Orret, Henry
- Orrett, Thomas
- Orrett, William Green
- Orton, Francis
- Orton, George
- Orton, John
- Orton, Owen
- Osbaldeston, George
- Osborn, Charles
- Osborn, Edward
- Osborn, Edward Bolland
- Osborn, Edward Haydon
- Osborn, Rev. Francis Wilfrid
- Osborn, (Sir) George Robert (Bart.)
- Osborn, John (1)
- Osborn, John (2)
- Osborn, (Sir) John (Bart.)
- Osborn, Montagu Francis Finch
- Osborne, Lord Albert Edward Godolphin
- Osborne, Algernon Willoughby-
- Osborne, Charles
- Osborne, Lord Conyers George Thomas William
- Osborne, Edward
- Osborne, Eric Willoughby
- Osborne, Francis Godolphin (Marquis of Carmarthen)
- Osborne, Francis Godolphin
- Osborne, Francis Godolphin D'Arcy D'Arcy, Marquis of Carmarthen
- Osborne, George (1)
- Osborne, George (2)
- Osborne, George (3)
- Osborne, George Edward Caulfeilde
- Osborne, George Godolphin
- Osborne, Hamilton
- Osborne, Henry
- Osborne, Herbert Boyles
- Osborne, Henry Bryan Godfrey Godfrey Faussett
- Osborne, Henry Godfrey Faussett
- Osborne, James (1)
- Osborne, James (2)
- Osborne, John (1)
- Osborne, John (2)
- Osborne, John (3)
- Osborne, John Francis
- Osborne, Leighton
- Osborne, Peter Mann
- Osborne, Robert (1)
- Osborne, Robert (2)
- Osborne, Lord Sidney Godolphin
- Osborne, (Lord) Sidney Godolphin
- Osborne, Sydney Rowlandson
- Osborne, Thomas (4th) Duke of Leeds
- Osborne, (Sir) Thomas (Bart.)
- Osborne, Thomas
- Osborne, William
- Osborne, Rev. William Alexander
- Osgood, Lawrence
- Osgoode, William
- Osier, Richard Smith
- Osier, Rev. William Alban
- Osma, Guillermo Joaquin de
- Osman, Henry
- Osman, Richard
- Osmaston, Francis Piumptre Beresford
- Osmer, William
- Osmond, Charles
- Osmond, Henry Fortescue
- Osmotherley, Salkeld
- Ostler, John Mountney
- Ostler, William Grinfield
- Ostrehan, Joseph Duncan (1)
- Ostrehan, Joseph Duncan (2)
- Oswald, Alexander (Haldane)
- Oswald, Henry Murray
- Oswald, James Francis
- Oswald, James Townsend
- Oswald, John (1)
- Oswald, John (2)
- Oswell, Rev. Edward Waring
- Oswell, Frank
- Oswell, George Devereux
- Oswell, Harrison
- Oswell, Henry Lloyd
- Oswell, William Henry
- Otiwell, Thomas
- Otley, Charles Bethell
- O'Toole, Lorenzo Kirkpatrick
- Ottaway, Cuthbert John
- Otte, Joachim
- Otter, Francis
- Otter, Henry Shirecliffe
- Otter, John
- Otter, John Henry
- Otter, Robert Henry (Arthur)
- Ottey, George Francis
- Ottey, Thomas
- Ottey, Thomas Fairclough
- Ottley, Adam (1)
- Ottley, Adam (2)
- Ottley, Brooke Taylor
- Ottley, Edward Bickersteth
- Ottley, Edward Byam
- Ottley, Francis John
- Ottley, Henry Bickersteth
- Ottley, Rev. Herbert Taylor
- Ottley, John (Bridges) Hooker
- Ottley, Rev. Robert Lawrence
- Ottley, Thomas
- Ottley, Warner
- Otway, Cooke
- Otway, Rev. Cooke
- Otway, (Hon.) Robert
- Otway, Rev. Samuel Jocelyn
- Ongier, Peter
- Overbury, Edward Noel
- Overend, Frederick Laurence
- Overend, Thomas George
- Overend, Walker
- Overend, Wilkinson
- Overman, George
- Overton, Androwes
- Overton, Charles Frederick
- Overton, Edmond Splugen
- Overton, Frederick Arnold
- Overton, Isle Grant
- Overton, John
- Overton, John Henry
- Overton, Rev. Samuel Charlesworth
- Overy, Henry
- Ovey, Richard
- Owen, Arthur
- Owen, Arthur Edwin Brisco
- Owen, Rev. Arthur Frank Cowley
- Owen, Arthur Welsh
- Owen, Brisco
- Owen, Bulkeley Hatchett Bulkeley
- Owen, Charles (1)
- Owen, Charles (2)
- Owen, Charles Edward Jones
- Owen, Charles Frederick
- Owen, Charles Gustavus
- Owen, Charles Henry
- Owen, Charles Mansfield
- Owen, Charles Mostyn
- Owen, Corbett
- Owen, Daniel
- Owen, David (1)
- Owen, David (2)
- Owen, David Stanley
- Owen, Donald Millman
- Owen, Edmund John
- Owen, Edward (1)
- Owen, Edward (2)
- Owen, Edward (3)
- Owen, Edward (4)
- Owen, Edward (5)
- Owen, Edward (6)
- Owen, Edward (7)
- Owen, Edward Charles Everard
- Owen, Edward Henry
- Owen, Edward John
- Owen, Edward Robert
- Owen, Edward Roberts
- Owen, Rev. Edward Tudor
- Owen, Edwin James
- Owen, Ellis Anwyl
- Owen, Eugene
- Owen, Evan (1)
- Owen, Evan (2)
- Owen, Francis (1)
- Owen, Francis (2)
- Owen, George Dorsett
- Owen, George Titus
- Owen, George Welsh (1)
- Owen, George Welsh (2)
- Owen, Griffin
- Owen, Griffith
- Owen, Goronwy
- Owen, Henry (1)
- Owen, Henry (2)
- Owen, Rev. Henry
- Owen, Henry (3)
- Owen, Henry Butts
- Owen, Henry Percy
- Owen, Herbert Dorset
- Owen, Hugh (1)
- Owen, Hugh (2)
- Owen, Hugh (3)
- Owen, (Sir) Hugh (Bart.)
- Owen, Hugh Davies (1)
- Owen, Hugh Davies (2)
- Owen, (Sir) Hugh Owen (Bart.)
- Owen, Hugh William
- Owen, Humphrey (1)
- Owen, Humphrey (2)
- Owen, Humphrey (3)
- Owen, Rev. James Albert
- Owen, Rev. James Hughes
- Owen, James Richard
- Owen, Jenkin
- Owen, John (1)
- Owen, John (2)
- Owen, John (3)
- Owen, John (4)
- Owen, John (5)
- Owen, John (6)
- Owen, John (7)
- Owen, John (8)
- Owen, John (9)
- Owen, John (10)
- Owen, John (11)
- Owen, John (12)
- Owen, John (13)
- Owen, John (14)
- Owen, John (15)
- Owen, John (16)
- Owen, John (17)
- Owen, John (18)
- Owen, Rev. John
- Owen, John (19)
- Owen, John Arthur Edward
- Owen, John Maurice Dorsett
- Owen, John Ord
- Owen, Rev. John Robert Blaney
- Owen, John Wellington
- Owen, Joseph (1)
- Owen, Joseph (2)
- Owen, Rev. Joseph Elias
- Owen, Joshua William Theophilus
- Owen, Langer (Meade Loftus)
- Owen, Lewis (1)
- Owen, Lewis (2)
- Owen, Lewis Edward
- Owen, Lewis Welsh
- Owen, Loftus Meade
- Owen, Morris Williams Lloyd
- Owen, Nicholas (1)
- Owen, Nicholas (2)
- Owen, Octavius Edward
- Owen, Octavius Freire
- Owen, Owen (1)
- Owen, Owen (2)
- Owen, Owen (3)
- Owen, Owen (4)
- Owen, Owen (5)
- Owen, Rev. Owen
- Owen, Owen (6)
- Owen, Owen Anwyl
- Owen, Philip Henry
- Owen, Reginald Solly
- Owen, Richard (1)
- Owen, Richard (2)
- Owen, Richard (3)
- Owen, Richard (4)
- Owen, (Sir) Richard
- Owen, Richard Evan
- Owen, Richard Trevor
- Owen, Robert (1)
- Owen, Robert (2)
- Owen, Robert (3)
- Owen, Robert (4)
- Owen, Robert (5)
- Owen, Rev. Robert
- Owen, Roger
- Owen, Rowland (1)
- Owen, Rowland (2)
- Owen, Sidney George
- Owen, Sidney James
- Owen, Thomas (1)
- Owen, Thomas (2)
- Owen, Thomas (3)
- Owen, Thomas (4)
- Owen, Thomas (5)
- Owen, Thomas (6)
- Owen, Thomas (7)
- Owen, Thomas (8)
- Owen, Thomas (9)
- Owen, Thomas (10)
- Owen, Thomas (11)
- Owen, Thomas Caesar
- Owen, Thomas Ellis
- Owen, Thomas Griffith
- Owen, Thomas Mainwaring Bulkeley
- Owen, Thomas William
- Owen, Walter Spottiswoode
- Owen, William (1)
- Owen, William (2)
- Owen, William (3)
- Owen, William (4)
- Owen, William (5)
- Owen, William (6)
- Owen, William (7)
- Owen, William (8)
- Owen, William Digby
- Owen, William Wynn
- Owen, Wyrriott
- Owens, Hugh Haydon
- Owens, John (1)
- Owens, John (2)
- Owens, John (3)
- Owens, Owen (1)
- Owens, Owen (2)
- Owens, Owen (3)
- Owens, Owen (4)
- Owens, Owen (5)
- Owens, Robert (1)
- Owens, Robert (2)
- Owens, Walter
- Owens, William
- Owgan, Joseph Bullen
- Owsley, John
- Owtram, Cuthbert Ellidge
- Oxenden, Ashton
- Oxenden, Montagu
- Oxenden, Percy Dixwell Nowell
- Oxenham, Edward Lavington
- Oxenham, Rev. Frank Nutcombe
- Oxenham, George William
- Oxenham, Henry Nutcombe
- Oxenham, Nutcombe
- Oxenham, Robert George
- Oxenham, William (1).
- Oxenham, William (2)
- Oxford, Arnold Whitaker
- Oxford & Mortimer, Edward, Earl of
- Oxlad, Francis
- Oxlee, John
- Oxlee, Richard Arthur Worsop
- Oxley, Alfred James Rice
- Oxley, Charles Christopher
- Oxley, Thomas (1)
- Oxley, Thomas (2)
- Oxley, William Henry
- Oxnam, George Nutcombe
- Oxnam, Nutcombe
- Oxnam, William (1)
- Oxnam, William (2)
