| Group | Keyword | Word |
| Miscellaneous
| Canon |
Noble Bachelor |
| Status, Profession
| Nobleman |
Noble families |
| Status, Profession
| Nobleman |
Noble family |
| Status, Profession
| Nobleman |
Noble man |
| Status, Profession
| Nobleman |
Nobleman |
| Status, Profession
| Nobleman |
Nobleman |
| Status, Profession
| Soldier |
Non-commissioned officer |
| Status, Profession
| Religious Circle |
Nonconformist clergyman |
| Organisation, Establishment
| Club |
Nonpareil Club |
| Miscellaneous
| Incident Including Untold Case |
Nonpareil Club |
| Transportation
| Ship, Vessel |
Norah Creina |
| Status, Profession
| Nobleman |
Norberton, Sir Robert |
| Household
| Brother and Sister |
Norberton, Sir Robert |
| Miscellaneous
| Horse Racing |
Norberton, Sir Robert |
| Miscellaneous
| Sport |
Norberton, Sir Robert |
| Name of Place in UK
| Town |
Norbury |
| Name of Place in UK
| County |
Norfolk |
| Organisation, Establishment
| Police |
Norfolk Constabulary |
| Status, Profession
| Artist |
Norlett |
| Household
| Wife |
Norlett, Carrie |
| People, Culture, History
| Human Race |
Norman |
| People, Culture, History
| Culture, Language |
Norman |
| People, Culture, History
| War |
Norman conquest |
| Status, Profession
| Squire |
Norman Hugos and Odos |
| Status, Profession
| Artist |
Norman-Neruda |
| Name of Place in the World
| Unclassified Place |
North Africa |
| Name of Place in the World
| America |
North American Continent |
| Name of Place in the World
| America |
North Carolina |
| Miscellaneous
| Incident Including Untold Case |
North Carolina |
| Enterprise, Trade
| Railway Company |
North Devon Line |
| Print, Publication
| Newspaper |
North Surrey Observer |
| Organisation, Establishment
| Railway Station |
North Walsham |
| Name of Place in UK
| Town |
North Walsham |
| Status, Profession
| Squire |
Northern Musgraves, The |
| Name of Place in UK
| County |
Northumberland |
| Name of Place in UK
| Road |
Northumberland Avenue |
| Organisation, Establishment
| Military |
Northumberland Fusiliers |
| Enterprise, Trade
| Hotel |
Northumberland Hotel |
| Name of Place in the World
| India |
Northwest Provinces |
| Status, Profession
| Judicial Circle |
Norton, Godfrey |
| Household
| Wife |
Norton, Irene |
| Name of Place in the World
| Scandinavia |
Norway |
| People, Culture, History
| Human Race |
Norwegian |
| Name of Place in UK
| City |
Norwich |
| Organisation, Establishment
| Railway Station |
Norwood |
| Name of Place in UK
| Dwelling District |
Norwood |
| Organisation, Establishment
| Police |
Norwood police station |
| Medicine, Chemistry
| Medicine, Chemical |
Nostrum |
| Name of Place in UK
| Dwelling District |
Notting Hill |
| Miscellaneous
| Incident Including Untold Case |
Notting Hill |
| Name of Place in UK
| City |
Nottingham |
| Name of Place in the World
| Canada |
Nova Scotia |
| Print, Publication
| Novel, Poetry |
Novel |
| Name of Place in the World
| India |
Nullah |
| Household
| Domestic Servant |
Nurse |
| Household
| Domestic Servant |
Nurse-girl |
| Organisation, Establishment
| Hospital |
Nursing-home |
| Animal, Plant
| Plant |
Nut |
| Animal, Plant
| Plant |
Nut-cracker |
| Organisation, Establishment
| Post Office |
NW |
| Animal, Plant
| Plant |
Oak |
| Name of Place in UK
| Village |
Oakington |
| Animal, Plant
| Plant |
Oak-leaves, A sprig of |
| Enterprise, Trade
| Selling |
Oakshott, Maggie |
| Household
| Brother and Sister |
Oakshott, Maggie |
| Status, Profession
| Nobleman |
Oakshott, Sir Leslie |
| Status, Profession
| Doctor |
Oakshott, Sir Leslie |
| Status, Profession
| Spy |
Oberstein, Hugo |
| Print, Publication
| Monograph, Treatise |
Obscure nervous lesions |
| Status, Profession
| Scholar, Writer, Scientist |
Observer |
| Medicine, Chemistry
| Anatomy, Body Part |
Occipital bone |
| Print, Publication
| Other Print |
Octavo size book |
| Name of Place in the World
| Russia |
Odessa |
| Miscellaneous
| Incident Including Untold Case |
Odessa |
| Household
| Dwelling, Private Premise |
Odley's |
| Organisation, Establishment
| Post Office |
Office |
| Organisation, Establishment
| Office |
Office |
| Organisation, Establishment
| Office |
Office at the bank |
| Status, Profession
| Soldier |
Officer |
| Status, Profession
| Policeman |
Officer |
| Status, Profession
| Policeman |
Officer in Chicago |
| Status, Profession
| Soldier |
Officer of the night |
| Status, Profession
| Government Official |
Official |
| Organisation, Establishment
| Police |
Official |
| Organisation, Establishment
| Police |
Official investigation |
| Organisation, Establishment
| Police |
Official Registry |
| Name of Place in the World
| America |
Ohio |
| Name of Place in the World
| Unclassified Place |
Old country |
| Name of Place in UK
| Park |
Old Deer Park |
| Name of Place in UK
| Road |
Old Jewry |
| Status, Profession
| Artist |
Old masters of the Middle Ages |
| Enterprise, Trade
| Mining |
Old mines |
| Miscellaneous
| Incident Including Untold Case |
Old Russian woman |
| Miscellaneous
| Incident Including Untold Case |
Old white-haired gentleman |
| Enterprise, Trade
| Real Estate, Builder |
Oldacre, Jonas |
| Status, Profession
| Politician |
Oldmore |
| Enterprise, Trade
| Hotel |
Oldmore, Mrs. |
| Household
| Wife |
Oldmore, Mrs. |
| Organisation, Establishment
| Public Premise |
Olympia, The |
| Miscellaneous
| Picture, Music |
On the Banks of Allan Water |
| Organisation, Establishment
| School |
One of our smaller universities |
| Hand Prop
| Jewel |
Onyx |