| Oberg | Alfred | Corporal | 7615 | Royal Army Service Corps. | Moved to Barnet |
| Olding | William E. | Wireless Operator | | Merchant Service | Police Cotts. |
| Oliver | Bertram H. | Trooper | 2499 | Hertfordshire Yeomanry | The School House |
| Oliver | J. W. | Pioneer | | Royal Engineers | The Row |
| Osborn | Alfred C. | Corporal | 244190 | Royal Air Force | Pond Hill |
| Osborn | John | Lance-Corporal | 5806 | Bedfordshire Regiment | 1st Right of Way New Town |
| Osborn | Cyril W. J. | Private | | 5th Royal Fusiliers | 4 Primrose Cotts. |
| Oughton | George E. | Private | 13671 | 2nd East Surrey Regiment | Lemsford |
| Overton | Francis H. | Corporal | 13237/237002/296637 | Royal Engineers | 18 Grace Mead Cotts. |
| Page | Alexander P.E. | Private | 2610/265548 | 1st Hertfordshire Regiment | 1 Grace Mead Cotts |
| Page | Robert W. | Gunner | | Royal Field Artillery | Powells Cotts. 3rd Right Of Way |
| Page | W. Lewis | Private | TT6106 | Royal Army Medical Corps. | Union Lane |
| Pales | John | Private | 469 | 1st Hertfordshire Regiment | 5 Rosedale Cottage Chantry Lane |
| Pales | William J. | Gunner | 13655 | Royal Garrison Artillary | Roe Green |
| Pallett | Herbert C. | Driver | | Royal Horse Artillary | 4 Chapmans Yard |
| Pallett | Maurice | Private | 65050 | Royal Army Veterinary Corps. | Wild Hill |
| Pallett | Robert H. | Able Seaman | 179821 | Royal Navy HMS Aboukir | Wild Hill |
| Palmer | Charles J. | Private | 33894/83758 | Labour Corps. | Chapmans Yard |
| Palmer | Cyril J. | Corporal | 1737/110817 | Hertfordshire Yeomanry | Back Street |
| Palmer | Ernest A. | Private | | 2nd Bedfordshire Regiment | 15 Primrose Cotts. |
| Palmer | Edward T. | Private | | 1/6th Notts. And Derby Regiment | Chapmans Yard |
| Pankhurst | Victor | Able Seaman | Z8843 | Royal Naval Volunteer Reserve | Ground Lane |
| Panter | Cyril M. | Lance-Corporal | | 4th Essex Regiment | 15 Beconsfield Terrace |
| Parker | Alexander L. | Private | 2548/366728 | 1st Hertfordshire Regiment | St. Albans Rd New Town |
| Parrott | Charles P. | Private | 6137/36424 | Royal Berkshire Regiment | Salisbury Square |
| Parrott | Frederick | Private | 489/M/272865 | Royal Army Service Corps. | Park Street |
| Parrott | George | Private | | 16th Essex Regiment | 8 Sandpit Cotts |
| Parrott | George H. | Private | 23130/61214 | 7th Royal Fusiliers | 10 Glebe Cotts. |
| Pateman | Albert V. | Lance-Corporal | 203232 | York and Lancaster Regiment | Salisbury Square |
| Pateman | Cecil B. | Private | | 1st Hertfordshire Regiment | Salisbury Square |
| Pateman | William G. | Private | 1616/54471/603014 | 1st Hertfordshire Regiment/R Fusiliers | St. Peters Cotts. |
| Payne | Edwin | Sapper | 58947 | Royal Engineers Signals | 18 Primrose Cotts. |
| Payne | Harry | Private | SE/2074 | Royal Army Veterinary Corps. | 4 Cecil Cotts. |
| Payne | John H. | Private | | Royal Army Veterinary Corps. | 4 Cecil Cotts. |
| Payne | Leonard | Private | 2032/265242/401043 | 1st Hertfordshire Regiment/Essex Regt. | Park Street |
| Payne | Richard | Driver | | Royal Army Service Corps. | The Rose & Crown Newgate St. |
| Payne | Alfred | Gunner | | Machine Gun Corps. | The Rose & Crown Newgate St. |
| Payne | Joseph | Private | | 14th Hussars | Ponsbourn Park |
| Payton | Frederick J. | Private | 145578 | Royal Army Service Corps. | Hatfield Park |
| Payton | Sidney T. | Gunner | 1803/906534 | Royal Horse Artillary | Hatfield Park |
| Peacock | William C. | Private | | 2nd Suffolk Regiment | 4 Beconsfield Terrace |
| Pearce | Charles F. | Corporal | | Royal Field Artillery | 11 Grace Mead Cotts. |
| Pearman | Daniel | Private | 20809 | 1st Norfolk Regiment | Mill Green |
| Pegram | Frederick J. | Private | | Royal Army Service Corps. | Batterdale |
| Pegram | Albert W. | Private | M2/106200 | Royal Army Service Corps. | Batterdale |
| Perry | Hubert Jack | Sergeant | 2377/59568 | 24th Royal Fusiliers | 5 Glebeland |
| Phillips | Ernest W. | Captain | | Royal Artillery | Rosebank Roe Green |
| Pilkington | Hubert C. | Captain | | Life Guards | The Manor House Ponsbourn |
| Pluck | Frederick J. | Corporal | 23692 | 4th Duke of Bedfords Light Infantry | 17 Glebe Cotts. |
| Pollard | David J. | Sergeant | 7091/201342 | Bedfordshire Regiment | Lower Woodside |
| Pollard | Frederick Bertie | Corporal | 15506 | Bedfordshire Regiment | Lower Woodside |
| Pollard | Sidney C. | Private | 2653/265579 | 1st Hertfordshire Regiment | Bell Bar |
| Pollard | George L. | Private | 154103 | Machine Gun Corps. | Wild Hill |
| Pollard | Herbert | Private | 13161/201338 | 1st Hertfordshire Regiment | Woodside |
| Potter | George | | | Hussars | Church Army Rest |
| Potter | John | | | Hussars | Church Army Rest |
| Powell | A. E. | Private | | Queens Royal West Surrey Regiment | Roe Green Lane |
| Power | Thomas W. | Private | M2/222225 | Royal Army Service Corps. | Pond Hill |
| Pozzi | C. J. | Private | | Kings Liverpool Regiment | Park Street |
| Price | Charles E. | Telegraphist | | Royal Navel Volunteer Reserves | 23 Glebe Cotts. |
| Pritchard | Clarence R. | Lance-Corporal | 02757 | Royal Army Ordnance Corps. | 6 West Goldings |
| Pritchard | Ernest J. | 2nd Lieutenant | | Royal Army Service Corps. | Hatfield Park |
| Pritchard | Harold | Sergeant | | 1st Queens Westminster Regiment | 6 West Goldings |
| Pritchard | Leonard V. | Flight Cadet | | Royal Air Force | 6 West Goldings |
| Probert | Clement A. | Private | 57105 | 17th Essex Regiment | 1 Glebe Cotts. |
| Racher | Stephen | Private | 10359 | Army Veterinary Corps. | Park Street |
| Randall | Arthur W. | Sergeant | 577/895228 | Royal Field Artillery | The Row |
| Randall | Charles F. | Private | 15965 | Coldstream Guards | St. Albans Rd. New Town |
| Randall | George H. | Private | 307910 | Royal Army Service Corps. | St. Albans Rd. New Town |
| Ray | Charles J. | Private | 2629/265560 | 1st Hertfordshire Regiment | East Goldings |
| Ray | Robert E. | Sergeant | 240026 | 1st Hertfordshire Regiment | Goldings Dairy |
| Reader | Estwick .C.J. | Merchant Seaman | T/363848 | Merchant Seaman | Ground Lane |
| Reader | Walter Hector | Seaman | J77432 | H.M.S. Repulse | Ground Lane |
| Reed | James | Private | | Machine Gun Corps. | Darnicle Hill Newgate St. |
| Reed | Albert W. | Private | | 1st Northumberland Regiment | Tylers Causeway Newgate St. |
| Reeks | Alfred W. | Lance-Corporal | 7347 | 2nd Essex Regiment | 8 Beaconsfield Cotts. |
| Reeves | Ernest | Pioneer | | Royal Engineers | Ground Lane |
| Reeves | David A. | Sapper | | Royal Engineers | 7 Belmont Cottage |
| Reeves | Henry Charles | Private | | 1st Hertfordshire Regiment | Glebe Cotts. |
| Reeves | William A. | Private | | 7th East Kent Regiment | Newtown |
| Reeves | William Charles | Sapper | 13183/282019 | Royal Engineers | Union Lane |
| Reynolds | Oliver G. | Private | 14339 | 7th Bedfordshire Regiment | Lemsford |
| Reynolds | Frederick R. | Private | M2/055151 | Royal Army Service Corps. | North Rd |
| Rice | Alfred G. | Driver | 890862 | Royal Field Artillery | 8 Primrose Cotts. |
| Richardson | Frank | 2nd Lieutenant | 80769 | Royal Engineers | Park Street |
| Roberts | Edward | Corporal | | Royal Field Artillery | Epping Green Newgate St. |
| Roberts | John C. | Private | | 1st Hertfordshire Regiment | Glebe Cotts. |
| Robinson | Thomas E. | 2nd Air Mechanic | | Royal Air Force | Woodside |
| Robinson | Ernest | Gunner | 2270/60165 | Beds Regt/Royal Field Artillery | Astwick |
| Rollings | Arthur | Private | 170481 | Machine Gun Corps. | 22 Sandpit Cotts |
| Rollings | F. George | Stoker Petty Officer | | Royal Navy | 22 Sandpit Cotts |
| Rolls | Edward G. | Private | 161/0104 | Royal Army Veterinary Corps. | 4 Sailsbury Squ. |
| Rolph | Herbert | Private | 7/2991/36008 | 7th Wiltshire Regiment | Hatfield Park |
| Rosher | F. George | Sergeant | 14466 | 1st Bedfordshire Regiment | Lemsford |
| Rosher | Leonard William | Able Seaman | 212455 | Royal Navy HMS Columbine | Lemsford |
| Rosher | Lewis J. | Able Seaman | J79414 | Royal Navy HMS Blanche | Lemsford |
| Ruffitt | William J. | Sergeant | 895707 | Royal Field Artillery | Halls Yard |
| Rumney | W. J. | Lance-Corporal | | Hertfordshire Regiment | 35 Primrose Cotts. |
| Rumney | Albert A. | Private | 33801 | 5/2nd East Surrey Regiment | North Road |
| Rumney | Albert E. | Driver | 895739 | Royal Field Artillery | Gracemead Cotts. |
| Rumney | Arthur J. | Gunner | 210014 | Royal Garrison Artillery | 22 Gracemead Cotts |
| Rumney | David T. | Driver | 89573 | Royal Field Artillery | North Road |
| Russell | Albert E. | Private | S4/157265/45487 | 1/5th Essex Regiment | Mill Green |
| Russell | Walter S. | Sergeant | 152295 | Royal Engineers | Mill Green |
| Salisbury | Marquis Of | Major-General | | Hertfordshire Regiment | Hatfield House |
| Salway | S. | | | H.M.S. Queen Mary | Lower Woodside Lodge |
| Sankey | Geoffrey | Private | GS7709 | West Kent Yeomanry | Ground Lane |
| Sankey | Frank | Private | M2/174719 | Royal Army Service Corps. | Ground Lane |
| Saunders | James W. | Private | 6150/505720/212019 | 1st Hertfordshire Regiment/Lab C/RE | Stanborough |
| Saunderson | John W. | Lance-Corporal | | 2/1st Hertfordshire Regiment | Union Lane |
| Scales | Thomas | Private | 17472 | 6th Bedfordshire Regiment | 20 Sandpit Cotts |
| Scott | Arthur W. | Private | 25515 | 4th Bedfordshire Regiment | Bury Road |
| Scott | Ernest J. | Lieutenant | | 7th London Regiment | Roe Green |
| Scott | Vincent J. | Sergeant | 27666 | 4th Bedfordshire Regiment | Mill Green |
| Scott-Murray | Ronald | Major | | 5th Royal Warwickshire Regiment | Newlands |
| Sear | John | Private | | 1/5th Kings Liverpool Regiment | Lemsford |
| Sear | Robert H. | Private | 18811 | Bedfordshire Regiment | Lemsford |
| Sear | Albert | Private | 203203/9198 | 1/5th Bedfordshire Regiment | Ground Lane |
| Sear | Herbert | Corporal | 5560 | Royal Air Force | Ground Lane |
| Sear | Horace | Private | 28115 | 2nd Dorsetshire Regiment | Ground Lane |
| Sear | William | Private | 39321 | 7th North Staffordshire Regiment | Not Found |
| Seeley | Robert | Driver | | Army Service Corps. | Newtown |
| Shadbolt | Alfred | Lance-Corporal | 3072/700764 | 23rd London Regiment | 3 Batterdale Cotts. |
| Shadbolt | Herbert L. | Private | | 1st Hertfordshire Regiment | Newtown |
| Sharp | Herbert J. | Private | | 10th Bedfordshire Regiment | 10 Sandpit Cotts |
| Sharp | G. T. | Sergeant | 14369 | Grenadier Guards | Not Found |
| Sharpe | Edwin | Private | 2743/265644 | 1st Hertfordshire Regiment | Not Found |
| Shaw | John | | | Army Ordnance Corps. | Bury Road |
| Sheehan | Frank G. E. | Lieutenant | 763 | Machine Gun Corps. | Lothair Villas |
| Sheehan | Harold | Captain | | Royal Irish Rifles | Lothair Villas |
| Sheehan-Dare | Tom. | Corporal | 32320 | Royal Engineers | North Rd. |
| Shepherd | Arthur | Corporal | | 1st Hertfordshire Regiment | Back Street |
| Shepherd | Joseph | Private | | 1st Hertfordshire Regiment | Not Found |
| Shepherd | Ralph | Private | | National Reserve (Herts) | Primrose Cotts. |
| Sheppard | Henry | Bombardier | 65519 | Royal Field Artillery | Church Cotts. Hatfield Hyde |
| Sheppard | William | | | Royal Army Veterinary Corps. | Newtown |
| Sherriff | Lionel A. | Private | M2/149532 | Royal Army Service Corps. | Mill Green |
| Sibley | William R. | Private | | East Surrey Regiment | Ground Lane |
| Silver | William E. | Gunner | 102497/191641 | Royal Horse Artillery | Primrose Cotts. |
| Simson | Harry | Leading Mechanic Royal Navy | F14897 | Royal Navel Air Service | Old Palace Hatfield House |
| Skeggs | Arthur | Driver | 62986 | Royal Horse Artillery | Woolmer Green |
| Skeggs | Walter | Quarter-Master | 900095 | Royal Navy | Woolmer Green |
| Skeggs | James | Able Seaman | | Royal Navy | Woolmer Green |
| Skeggs | Alfred | Driver | 141066 | Royal Engineers | Stanborough |
| Skeggs | Charles | Private | 4920 | 1st Hertfordshire Regiment | Stanborough |
| Skeggs | Ernest Rueben | Lance-Corporal | 2330/331032 | Lancashire Fusiliers | Roe Green |
| Skeggs | George Herbert | Private | 81399/652081 | 19th Queen's Royal West Surrey Regiment | Stanborough |
| Skeggs | Reginald W. | Private | 5702/593044/614986 | 2/18th London Irish Rifles | Newtown |
| Skeggs | Samuel J. | Bombardier | 58078 | Royal Garrison Artillery | Stanborough |
| Skipp | Thomas | Private | 2372/265413 | Bedfordshire Regiment/Herts TF | White Gate Cotts. |
| Smith | A. Henry | Private | 28132/572935 | 14th Hampshire Regiment | Lemsford |
| Smith | Harry Lovett | Private | | Hon. Artillary Company | The Tea Rooms Newgate St. |
| Smith | F. A. | Private | | Royal Army Service Corps. | Howlands Cotts Hatfield Hyde |
| Smith | Frederick J. | Private | G/21343/038157 | Royal Army Ordnance Corps. | Game Keepers Cott. Tolmers |
| Smith | Walter E. | Corporal | 107779 | 2nd Bedfordshire Regiment | Gamekeepers Cott. Tolmers |
| Smith | Leslie | | | Training Reserve | Primrose Cotts. |
| Smith | Albert | Sapper | | Royal Engineers | Not Known |
| Smith | Arthur A. | Staff-Sergeant | | Royal Army Service Corps. | Primrose Cotts. |
| Smith | Charles G. | R-Q-M Sergeant | 33 | Hertfordshire Yeomanry | Batterdale |
| Smith | Charles H. | Sapper | | Royal Engineers | Union Lane |
| Smith | Edwin James | Corporal | | Royal Engineers | Park Street |
| Smith | Ernest | Corporal | | 9th Queen's Regiment | Primrose Cotts. |
| Smith | George | Sapper | | Royal Engineers | Newtown |
| Smith | Geoffrey C. | Chief Mechanic | 26065 | Royal Air Force | Batterdale |
| Smith | Harry | Private | | Imperial Camel Corps. | Not Known |
| Smith | James A. | Lieutenant | | Royal Air Force | Batterdale |
| Smith | John | Sergeant | | Hertfordshire Yeomanry | Not Known |
| Smith | Leonard G. | Private | 28899 | 3rd Royal West Kent Regiment | 34 Primrose Cotts |
| Smith | Leslie J. | Captain | 3116 | 8th London Regiment | Primrose Cotts. |
| Smith | Walter | Gunner | | Royal Garrison Artillery | Not Known |
| Smith | William | Gunner | | 1st Hertfordshire Royal Field Artillery | Newtown |
| Smith | William F. | Corporal | 1779/110818 | Hertfordshire Yeomanry | Cranborne Terrace |
| Smith | William J. | Driver | | Royal Field Artillery | 4 Malting Mead |
| Soman | Herbert | Captain | | London Rifle Brigade | Roe Green Lane |
| Spencer | William C. | Corporal | 96826 | Tank Corps. | Ponsbourn Park |
| Spencer | Joseph H. | Private | | Royal Army Service Corps. | Ponsbourn Park |
| Spencer | Charles | Private | | Grenadier Guards | Workhouse |
| Spencer | Harry | Sapper | 263494 | Royal Engineers | Wild Hill |
| Spencer | Robert | Corporal | | Royal Engineers | Wild Hill |
| Spriggs | Frank (Francis) W. | Private | | 12th Lancers | Lemsford |
| Spriggs | Frank | Private | 266083 202946 | 1st Essex Regiment | Hatfield Hyde |
| Spriggs | John W. | Private | | Royal Army Service Corps. | Lemsford |
| Spriggs | Ronald J. J. | Sergeant-Mechanic | 51854 | Royal Air Force | Beconsfield Terrace |
| Stallon | Henry E. | Sergeant | 15331 | 7th Bedfordshire Regiment | Roe Green |
| Steell | George P. | Chief Motor Mechanic | | Royal Navy (Motor Boat Reserve) | Not Known |
| Stevens | George | Private | | Devonshire Regiment | Hatfield Hyde |
| Stevens | William F. T. | Private | 33844 | East Surrey Regiment | Not Known |
| Stewart | Michael G. | 2nd Lieutenant | | Royal Air Force | Galleycroft |
| Sunderland | Charles P. | Radio-Officer | Ref. BT 351/1/136502 | Mercantile Marine | Not Known |
| Sussams | George W. | Private | 206664 572938 | 6th Northumberland Regiment | Park Street |
| Sutterby | William F. | Private | | 11th Royal Sussex Regiment | Malting Mead |
| Taylor | Charles | Private | 3036 | Northumberland Fusiliers | Lemsford |
| Taylor | Frederick | 2nd Air Mechanic | | Royal Air Force | 14 Primrose Cotts. |
| Taylor | Frederick | Sergeant | | Royal Army Service Corps. | 5 Right of Way |
| Taylor | Herbert | Private | | 1st Lincolnshire Regiment | 21 Beaconsfield Terrace |
| Taylor | Percy W. | Corporal | 23436/25340/44420/251923/wr268303 | Royal Engineers | Chapmans Yard |
| Thomas | Robert | Pioneer | | Royal Engineers | 2 dog Kennel Lane Newtown |
| Thomas | William D. | Private | | Royal Welsh Fusiliers | 1 Park Street |
| Tims | Charles E. | Private | pw/4821 | 19th Middlesex Regiment | Lemsford |
| Tiney | Alfred J. | Sergeant | 451 265029 | 1st Hertfordshire Regiment | Salisbury Square |
| Titmuss | Thomas | Private | 220690/55622 | 1st Royal Berkshire Regiment | Station Lodge |
| Toates | Arthur B. | Sapper | 284071/WR/274281 | Royal Engineers | Union Lane |
| Tomlin | George H. | Rifleman | 44515 | Kings Royal Rifles | 20th Mile Cotts. (Railway) |
| Tomlin | A. Joseph | Private | | Bedfordshire Regiment | Stanborough |
| Tott | David | Private | 16891 | 2nd Northamptonshire Regiment | North Road |
| Tremlett | H. J. | Gunner | | Royal Field Artillery | 13 Primrose Cottages |
| Tudor | Edward A. | Flight Cadet | | Royal Air Force | Hatfield Hyde |
| Turner | John | Private | | 4th Middlesex Regiment | Gracemead Cotts |
| Tweedie | Doyne Forbes | Captain | | City of London Yeomany | Ludwick Corner |
| Tyler | Alfred E. | Trooper | 31047 | 18th Hussars | Lemsford |
| Tyler | Bertie | Private | 265566 | 1st Hertfordshire Regiment | Astwick |
| Tyler | George | Private | 25395 | 4th Bedfordshire Regiment | 42 Gracemead Cottages |
| Tyler | Leonard | Driver | 135903/1632/254427 | Royal Engineers | Astwick |
| Tyler | William G. | Private | | Northamptonshire Regiment | Arm & Sword Yard |
| Valentine | Albert E. | Driver | 876825 | Royal Field Artillery | Mill Green |
| Valentine | David William | Private | LC241968A | Middlesex Regiment | Enfield |
| Valentine | Ernest | Sergeant | 6138/36488 | Royal Berkshire Regiment | North Road |
| Valentine | Gordon H. | Private | 5242/93126 | Royal Welsh Fusiliers | Wild Hill |
| Valentine | James | Private | 19842 | Hampshire Regiment | North Rd. |
| Valentine | Sidney A. | Private | 2657/245831 | 1st Hertfordshire Regiment | Wild Hill |
| Valentine | Walter. W. | Private | 290880/583384 | 13th Royal Sussex Regiment | West End Essendon |
| Vyse | James W. | Corporal | 316792/2405/3072 | Royal Engineers | St Peters Cottages |
| Vyse | William A. | Corporal | T4/124748 | Royal Army Service Corps. | The Crown Inn Union Lane |
| Wackett | Samuel J. | Private | 22499 | 2nd Royal Irish Fusiliers | Police cottages |
| Walby | Herbert | Corporal | 31333/60243 | Royal Fusiliers/Labour corp | Birch Green |
| Walby | Alfred W. | Private | | 14th Queen's Royal West Surrey Regiment | Hatfield Hyde |
| Walby | Edward J. | Driver | 890483 | Royal Field Artillery | Chapmans Yard |
| Walby | Ernest | Private | 3592/684472 | 22nd London Regiment | The Hyde |
| Walby | Marcus J. | Q-M-Sergeant | 2281 | Royal Army Service Corps. | Beaconsfield Terrace |
| Walkling | Tom. | Private | | Royal Army Service Corps. | North Road |
| Wallace | F. Arthur | Private | | 1st Essex Regiment | Newgate St. |
| Wallis | Albert | Corporal | | Royal Field Artillery | Lemsford |
| Wallis | William C. | Sergeant | | Royal Engineers | Church Cotts. Hatfield Hyde |
| Wallis | Leonard A. | Private | 35076 | Grenadier Guards | Church Cotts. Hatfield Hyde |
| Warby | Alfred John | Private | G/29504 | Middlesex Regiment | Broomfield Cotts |
| Warby | Charles Thomas | Signaller | | 43rd Royal Fusiliers | Broomfield Cotts |
| Warby | Robert G. | Sapper | 217281 | Royal Engineers | 5 Bromfield Cotts |
| Ward | Charles | Private | | 1st Hertfordshire Regiment | Mill Green |
| Ward | Ernest | Flight Cadet | | Royal Air Force | The Ryde |
| Ward | Harold | Private | | 1/1st Royal West Kent Regiment | The Red Lion Hotel |
| Warner | Roland | L.Tel. | J.43445 | Royal Navy H.M.S Pembroke | Sandpit Cotts Hatfield Hyde |
| Warner | Arthur James | Sapper | 56861 | Royal Engineers | 14 Primrose Cotts. |
| Warner | Herbert John | Private | 12109 | 6th Bedfordshire Regiment | Hatfield Hyde |
| Warren | Arthur | Saddler | | Royal Garrison Artillary | Fore Street |
| Warren | Edward H. | Private | | Royal Fusiliers | Not Found |
| Warren | Thomas B. | Private | | 1st Hertfordshire Regiment | St Peters Cotts. |
| Watford | John C. | Bombardier | 805/89032 | Royal Field Artillery | London Road |
| Watford | William H. | Sapper | 275651 WR272811 | Royal Engineers | London Road |
| Watson | William R. | Lance-Corporal | 353007 | 7th London Regiment | Fore Street |
| Watts | G. M. | Private | | 23rd Lancashire Fusiliers | Not Found |
| Webb | William R. J. | Private | 6067 209588 | 6th Somersetshire Light Infantry | Brocket Pk. |
| Webb | Alfred G. | Corporal | 26505 652250 | 1st Hertfordshire Regiment | Pond Hill |
| Webb | Francis C. | Private | 44771 45680 | Sufolk Regiment | North Road |
| Webster | Frederick Wm. | Sergeant | 73191 | Canadian Expeditionary force | Gracemead Cotts. |
| Webster | Harry J. | Sapper | 37291 | Royal Engineers | North Road |
| Webster | Percy G. | 2nd Lieutenant | 64906 | Royal Field Artillery 197 Bat | Gracemead Cotts. |
| Weedon | Frederick | Corporal | | 2nd Bedfordshire Regiment | Fore Street |
| Welch | George T. | Private | 176877 | 29th Middlesex Regiment | Stanborough |
| Welch | William F. | Private | 55224 | 15th Essex Regiment | 16 Beaconsfield Terrace |
| Wells | Walter | Private | 5015 266626 | Hertfordshire Regiment | Pear Tree Hatfield Hyde |
| Weston | Benjamin | Sapper | 2381 WR/193774 233737 | Royal Engineers | Hatfield Hyde |
| Whitby | Albert (not Alfred) E. | Private | A/367877 34287 | 2/6th Warwickshire Regiment | Newtown |
| Whitby | Geoffrey C. | Sergeant | 2869 265715 | 1st Hertfordshire Regiment | London Road |
| Whitby | Ralph E. | Captain | | West Yorkshire Regiment | Glebe Cottages |
| White | Percy H. | Lance-Corporal | 13032 | Bedfordshire Regiment | Lemsford |
| White | Ernest J. | Private | 3944 | 7th Dragoon Guards | Lemsford |
| Whybrow | Ernest | Private | | 2/1st Herts. Regt. | Northaw Thortons Farm |
| Wilder | Herbert Henry | Sapper | 10752/WR100437/WE291395 | 7th Wiltshire Regt. Railways | Park Street |
| Willey | Thomas M. | Private | M2/032916 | Royal Army Service Corps. | 5 Railway Cotts. |
| Williamson | T. L. | Gunner | 163575 | Royal Field Artillery | Not Found |
| Wilmot | Albert J. | Sergeant | | South Wales Borderers | Lemsford |
| Wilmot | Frederick | Private | 254541 | 3rd Hertfordshire Regiment | Lemsford |
| Wilmot | Bert | Gunner | | Royal Garrison Artillary | Cromer Hyde |
| Wilmot | John | Private | 2031 265241 | 1st Hertfordshire Regiment | Chantry Lane |
| Wilson | Abraham | Private | 27672 | 3rd Bedfordshire Regiment | New Town |
| Wilson | Bertram | Batt.-Sergeant-Major | CH 13526 | Royal Marines | Primrose Cotts. |
| Wilson | Charles | Private | 497 | 1st Hertfordshire Regiment | Brewery Cotts. |
| Wilson | Chris C. | Private | 19847 | Hampshire Regiment | Glebe Cotts. |
| Wilson | Ernest J. | Corporal | 1920/225987/237007/47617 | 1st Hertfordshire Regiment | Primrose Cotts. |
| Wilson | John Frederick | Lance-Corporal | T/23046 | Royal Army Service Corps. | Union Lane |
| Wiltshire | A. E. | Private | 9493 | 2nd Bedfordshire Regiment | Hatfield Hyde |
| Wood | Cecil H. | Private | 43758 | 6th Northhamptonshire Regiment | 3 beech Cottage, Coopers Green |
| Woods | George F. | Gunner | | Royal Field Artillery | The Lodge House Hatfield Park |
| Woolley | George | Private | 2028 | Hertfordshire/Bedfordshire Regt | 7 New Puttock's Oak |
| Woolley | William | Private | | Territorials | Arm & Sword Yard |
| Woolven | Phineas P. | Petty Officer | LZ/5549 | Royal Navel Volunteer Reserves | Park Street |
| Wren | Alfred | Private | 161538 | 41st Machine Gun Corps. | The Rookery Hatfield House |
| Wren | Augustus C. | Private | 12813 | 6th Bedfordshire Regiment | Lemsford |
| Wren | Frederick | Private | 12809 203154 | 6th Bedfordshire Regiment | Lemsford |
| Wren | Louis H. | Sergeant | 2616 265551 | 1st Hertfordshire Regiment | Hatfield Hyde |
| Wren | Reginald J. | Signaller | 178176 | Royal Garrison Artillery | Hatfield Hyde |
| Wren | B. Jack | Private | | Machine Gun Corps. | Hatfield Hyde |
| Wren | A. C. M. | Private | 40407 | 1/5th Lancashire Fusiliers | North Mimms |
| Wren | Arthur | Private | 5715 | 3/1st Hertfordshire Regiment | North Mimms |
| Wren | Charles | Private | | Royal Army Service Corps. | 10 Glebe Cottages |
| Wright | Charles A. | Private | 51560 426723 | 23rd Royal Fusiliers | County Suveyor's Office |
| Wright | Arthur C. J. | Pioneer | | Royal Engineers | Newtown |
| Wright | Harry | Lieutenant | | Royal Garrison Artillery | Police Cotts. |
| Young | Alfred | Private | 133344 | Labour Corps. | The Row Hatfield Hyde |
| Young | Gordon K. | Private | 2657/240623 | 2/13th London Regiment | Hatfield House |
| Young | Herbert | Staff-Sergeant | 2211 | Royal Army Ordnance Corps. | Lemsford |
| Young | Frederick | Lance-Corporal | | 2nd Bedfordshire Regiment | The Rookery Hatfield House |
| Young | Samuel | Private | 5710/36518 | 5th Royal Berkshire Regiment | The Rookery Hatfield House |
| Young | Thomas | Lance-Corporal | 12928/201440 | 5th Bedfordshire Regiment | The Rookery Hatfield House |
| Young | Albert J. | Private | 316058 | 32nd Middlesex Regiment | Back Street |
| Young | Horace | Saddler-Corporal | 15568/15392 | Dragoon Guards | Back Street |
| Young | Percy | Sapper | 216659 | Royal Engineers | Back Street |
