• OAKELEY, Fred­er­ick
• OAKELEY, Her­bert Stanley
• OAKLEY, Charles Ed­ward
• OAKLEY, Ebe­ne­zer Sherman
• OAKLEY, Em­i­ly Sullivan
• OAKLEY, Will­iam Hen­ry
• OATMAN, John­son, Jr.
• OATMAN, Miriam E.
• O’CAHAN, Rory Dall
• OCCOM, Samson
• O’CONNOR, John
• ODO of Cluny
• OGDEN, Will­iam Au­gus­tine
• OGDON, Ina Du­ley
• OHL, Jer­e­mi­ah Frank­lin
• OJIMA, S.
• O’KANE, Tul­li­us Clin­ton
• ÖLANDER, An­na Hel­ena
• Old Ev­erton
• OLDBERG, Arne
• OLDENBURG, The­o­dor Vil­helm
• OLEARIUS, Jo­han­nes Gott­fried
• OLER, Ma­ry
• OLPIHANT, C. H.
• OLIVA, Miguel
• OLIVER, French Earl
• OLIVER, George Ed­gar
• OLIVER, Hen­ry Kem­ble
• OLIVER, Ri­chard J.
• OLIVERS, Thom­as
• OLMSTEAD, Will­iam B.
• OLUDE, Abra­ham Tai­wo Ola­ji­de
• OLSON, Ernst Will­iam
• OLSSON, Olof
• ONDERDONK, Hen­ry Ust­ic
• OPIE, Ame­lia Al­der­son
• ORHEIM, Ma­ti­as
• ORR, James Ed­win
• ORROCK, J. M.
• ORSBORN, Al­bert Will­iam Thom­as
• ORTLUND, Eliz­a­beth Anne Sweet
• ORTON, J.
• ORWIG, A. W.
• OSBORNE, Rich­ard
• OSBORNE, Stan­ley Llew­el­lyn
• OSGOOD, May Ag­nes
• OSLER, Ed­ward
• OSLIN, Ste­phen Jesse
• OSTROM, Hen­ry
• OSTERGAARD, Kris­tian
• OSWALD, Hein­rich Sieg­mund
• OTTANDER, Ot­to Al­fred
• OVENS, Will­iam Gil­bert Jones
• OVERHOLT, John J.
• OWEN, Fran­ces Ma­ry Synge
• OWEN, T. A.
• OWEN, Will­iam
• OWENS, Car­ol
• OWENS, Jim­my
• OWENS, Pris­cil­la Jane
• Oxenham, John
• OZENDORFF, E. L.