| # | Last Name | First Name | Initials | Rank | Regiment | Country | Date of Death |
|---|---|---|---|---|---|---|---|
| 19739 | Pater | Gordon Raymond | G R | Private | 4th South African Infantry | France | 1916-10-12 |
| 19717 | Pascoe | Albert Henry | A H | Private | Grenadier Guards | France | 1918-08-20 |
| 19719 | Pascoe | Eric John | E J | Second Lieutenant | Royal Flying Corps | France | 1917-04-14 |
| 19700 | Parsons | Forrest Gale | F G | Second Lieutenant | Royal Flying Corps | France | 1916-10-26 |
| 19653 | Parker | Charles | C | Gunner | South African Heavy Artillery | France | 1917-04-19 |
| 19659 | Parker | Leslie Thomas | L T | Private | 3rd South African Infantry | France | 1916-07-24 |
| 19666 | Parker | Walter | W | Corporal | Royal Field Artillery | France | 1916-05-16 |
| 19637 | Papworth | Alfred Wyatt | A W | Second Lieutenant | Royal Engineers | France | 1917-04-02 |
| 19594 | Palmer | Arthur Percy | A P | Captain | Welsh Guards | France | 1915-09-27 |
| 19567 | Page | Cyril | C | Bombardier | Royal Garrison Artillery | France | 1917-12-05 |
| 19517 | Oulton | Harry Charles | H C | Second Lieutenant | Leinster Regiment | France | 1917-04-12 |
| 19466 | Orsmond | Ernest | E | Private | 2nd South African Infantry | France | 1916-10-27 |
| 19463 | Orr | Robert Watson | R W | Second Lieutenant | London Regiment (London Irish Rifles) | France | 1915-09-25 |
| 19455 | Orpen | Frank | F | Private | 2nd South African Infantry | France | 1917-02-02 |
| 19453 | Ormsby | Richard Gilbert | R G | Private | 1st King Edward's Horse | France | 1918-10-19 |
| 19394 | Oostermeyer | John James | J J | Private | 4th South African Infantry | France | 1917-04-09 |
| 19377 | Olyott | Bernard David | B D | Private | 1st South African Infantry | France | 1916-10-18 |
| 19368 | Olsen | Edward | E | Private | 4th South African Infantry | France | 1917-04-09 |
| 19330 | Oliver | Egbert Conrad | E C | Lieutenant | Royal Naval Volunteer Reserve | France | 1917-02-05 |
| 40485 | Oldman | Wilfred Southey Deare | W S D | Captain | Royal Berkshire Regiment | France | 1915-09-25 |
| 19298 | Oldham | Dudley Castle | D C | Private | 3rd South African Infantry | France | 1917-04-20 |
| 19300 | Oldham | Milton | M | Corporal | King's Royal Rifle Corps | France | 1918-07-05 |
| 19296 | Oldfield | Ernest Francis | E F | Sergeant | 3rd South African Infantry | France | 1916-08-29 |
| 19272 | Officer | Cecil | C | Private | 1st South African Infantry | France | 1917-04-06 |
| 19486 | O'shea | Christopher Joseph | C J | Private | 2nd South African Infantry | France | 1918-04-15 |
| 19487 | O'shea | Harry Arthur | H A | Lieutenant | Royal Air Force | France | 1918-08-14 |
| 19283 | O'hanlon | Richard | R | Corporal | Royal Irish Regiment | France | 1916-08-12 |
| 19258 | O'donoghue | Philip Stephen | P S | Sergeant | 2nd South African Infantry | France | 1917-04-12 |
| 19220 | O'connor | Daniel | D | Private | 4th South African Infantry | France | 1917-04-09 |
| 19203 | O'brien | Stephen | S | Private | 1st South African Infantry | France | 1916-10-18 |
| 19002 | Nottingham | Edwin Jack | E J | Private | 2nd South African Infantry | France | 1917-04-12 |
| 18997 | Notcutt | Leonard Ernest | L E | Lieutenant | Royal Fusiliers | France | 1917-05-03 |
| 18959 | Norris | John | J | Rifleman | King's Royal Rifle Corps | France | 1916-05-17 |
| 18963 | Norris | William Arthur | W A | Gunner | South African Heavy Artillery | France | 1918-04-10 |
| 18943 | Noone | Alfred Percy | A P | Private | 1st South African Infantry | France | 1916-10-18 |
| 18900 | Noble | William Mills | W M | Private | 3rd South African Infantry | France | 1916-08-25 |
| 18831 | Niven | William Adam MacKie | W A M | Second Lieutenant | Royal Flying Corps | France | 1916-10-28 |
| 18826 | Nisbet | Colin Campbel | C C | Private | 2nd South African Infantry | France | 1917-04-12 |
| 18774 | Nicol | Leslie Gordon | L G | Rifleman | King's Royal Rifle Corps | France | 1916-06-23 |
| 18767 | Nicholson | Owen Harrow | O H | Lieutenant | Royal Air Force | France | 1918-06-18 |
| 18733 | Nicholls | George Arthur | G A | Second Lieutenant | Royal Horse Artillery | France | 1917-04-09 |
| 18734 | Nicholls | Gordon Claude | G C | Sergeant | 2nd South African Infantry | France | 1917-04-12 |
| 18736 | Nicholls | Harry Edward | H E | Private | 2nd South African Infantry | France | 1917-04-12 |
| 18731 | Nicholl | William George | W G | Private | London Regiment (Royal Fusiliers) | France | 1917-05-15 |
| 18644 | Neyland | James Leslie | J L | Sergeant | Gordon Highlanders | France | 1917-04-09 |
| 18625 | Newson | Henry Alexander Charles | H A C | Private | 2nd South African Infantry | France | 1917-04-12 |
| 18620 | Newman | Frank Edgar | F E | Private | 2nd South African Infantry | France | 1916-10-12 |
| 18616 | Newell | William | W | Private | Duke of Wellington's (West Riding Regiment) | France | 1918-04-11 |
| 18470 | Nevuba | Nedzingabe | N | Private | South African Native Labour Corps (Corps) | France | 1917-03-15 |
| 18597 | Neville | Stuart White | S W | Second Lieutenant | London Regiment | France | 1918-09-21 |