O'Brien B.
O'Brien Brian
O'Brien Terence Herriot
O'Brien W. E.
O'Callaghan Michael
O'Connor M.
O'Connor Thomas
O'Daly Patrick
O'Donoghue T.
O'Driscoll Cornelius Augustine
O'Driscoll Jeremiah Joseph
O'Gorman Patrick Joseph
O'Grady Eric
O'Hara J.
O'Hara J.
O'Neil Hugh
O'Neil J.
O'Rourke John Michael
O'Sullivan J.
Oakes A. S.
Oakes E. Cyril
Oakley Archibald William
Oakley Henry George
Oakley Horace Leslie
Oates Edgar
Oates Harry
Oats Augustus
Ochs Ernest Frederick Jacob
Ockrent Harry
Oddie A. C.
Oddie Harry
Odell Herbert John
Odlin Arthur/Albert William
Offell Henry Bernhard
Offley Arthur George
Offord F.
Ofverberg Eric Broucher
Ogden Elijah Edwin

Ogden Percy G.
Ogden W. H.
Ogden William Thomas
Ogilvie Cyril Barker
Ogilvie Herbert William
Ogilvie James
Ogilvie Stanley Hine
Ogilvie William Boath
Older D.
Oldham Bert Frederick
Oldham Donald Henry
Oldham Ernest William
Oldham Frank
Oldham Guy Gordon Vernon
Oldroyd Thomas W.
Oliphant George Edmund
Olive Percy
Oliver
Oliver Albert Louis
Oliver Edward Alonzo
Oliver Elijah A.
Oliver Ernest
Oliver Harry
Oliver J. C.
Oliver Jack
Oliver James
Oliver John
Oliver William Thomas
Olwin E. A.
Openshaw Adam Horrocks
Orchard E. G.
Orchard Fred
Orchard S. J.
Orchard William Herbert
Orford Charles
Organ Frank
Organ Gilbert George

Orme Ernest
Ormerod Hanson
Ormerod J.
Ormerod J.
Ormerod Michael
Ormerod Robert
Ormsby James
Orr Alexander Murdoch
Orr William
Orrell Eric R.
Osborn Arthur F.
Osborn Ernest
Osborn G. W.
Osborn Herbert
Osborn R. J.
Osborn R. W.
Osborn Rothwell
Osborn W.
Osborne F. J.
Osborne Frank
Osborne Fred Clarence
Osborne Frederick Allen
Osborne Frederick George
Osborne Herbert
Osborne James Thomas
Osborne Valentine Court
Osborne Wilfred Henry Charles
Osbourne G.
Osman Charles G.
Osmond Edward G.Ostler William Bennett
Oswald R.
Oswin Reginald Charles
Otley K. E.
Otley Karle Colin
Ottley William Harcourt

Ough Norman Arthur
Ould Hermon Leonard
Outen Frederick W.
Outen Mark Sutherland
Outon Frederick
Ovenstone William Buist
Over Bertram Joseph
Over Charles William
Overbury Arthur Geary
Overbury Timothy Sidney
Overend Wilfrid
Oversby Edgar
Oversby Percy
Overton H.
Overton H. A. or R. A.
Overton Richard Mackenzie
Owen Aneurin
Owen Arthur J.
Owen Charles Edward
Owen Charles O.
Owen Clarence
Owen Douglas James Jesse
Owen Edward Henry
Owen Frank G.
Owen George
Owen Humphrey
Owen Owen
Owen Thomas Robert
Owen W. B.
Owen William
Owens William Alfred
Owens William George
Owler Arthur Ernest
Owles Harold John
Owst Gerald R.
Oxborrow Percy Harold