From Jerripedia
- Philip Winter de Ste Croix (1893-1917) son of Philip and Elizabeth, husband of Edith Winifred, Bombardier, Royal Garrison Artillery, died
- Henry Alfred de Ste Croix (1891-1918) probably son of Henry and Clara Elizabeth Cooke, Corporal, Hampshire Regiment, died of wounds
- Walter Bertram de Ste Croix (1893-1916) (Portsmouth), son of John, Petty Officer RN, HMS Hampshire, killed in action
- Wilfred Hungerford de Ste Croix (1882-1917) son of Philip Charles and Anne Frances, 2nd Lieutenant RASC, died of heat stroke in Mesopotamia
- Arthur Beaconsfield de Ste Croix (1881- ) (St H) son of Moses and Mary, ex-RMIJ, Private, Dorsetshire Regiment
- Arthur Nicholas de Ste Croix (1889-1915) (Eng) son of Henry Miles (Revd.) and Maria G. Lempriere; Corporal, 7th Bn., Royal Sussex Regiment, killed on the Western Front
- Aubrey de Ste Croix (1893-1917) (Eng) son of George Clement and Clare, Captain and Adjutant, 119th Infantry (Mooltan Regt.) Indian Army, Killed in Mesopotamia
- Bertram de Ste Croix (1897- ) (St H) son of Bertram and Mary, Private, Hampshire Regiment
- Charles James de Ste Croix (1889- ) (St H), Able Bodied Seaman RN, HMS Monarch
- Charles Raulin de Ste Croix (1879- ) (St L) son of Thomas and Ann, Able Bodied Seaman RN, HMS Victorious
- Clement de Ste Croix (1881-1945) (Eng) son of George Clement and Edith, Captain, later Major, Royal Sussex Regiment
- Edwin John de Ste Croix (1892- ) (St H) son of Edwin and Mary, Private, Hampshire Regiment
- Ernest Philip de Ste Croix (1893- ) (Gr) son of Philip and Elise, ex-RMIJ, Gunner, Royal Garrison Artillery
- George de Ste Croix (1876- ) (St H) son of Charles, Mercantile Marine
- George Frederick de Ste Croix (1901- ) son of Frederick Matthew and Edith May Collings , Boy RN, HMS Marlborough
- Harold Charles de Ste Croix (1894- ) son of Francis Charles and Mary Harriet Fuszard, Officer's Steward RN, HMS Iron Duke
- Harold Philip de Ste Croix (1880- ) (St H) son of Philip Charles and Annie Frances, Assistant Paymaster RN
- Herbert Philip de Ste Croix (1898- ) (Gr) son of Philip and Lizzie, Gunner, Royal Garrison Artillery
- John de Ste Croix (1867- ) Lieutenant RN, HMS Magnet
- John Arthur de Ste Croix (1890- ) (Portsmouth), Jersey father, Gunner RN
- Leslie Lawson de Ste Croix (1885- ) (St Luke) son of Philip Charles and Anne Frances, ex-RMIJ, Captain, RASC
- Percy Miles de Ste Croix (1891-1949) (Eng) son of Henry Miles (Revd.) and Maria G. Lempriere; Lance-Bombadier, Royal Field Artillery
- Percy William de Ste Croix (1893- ) (St H) son of Henry James and Clara Elizabeth Cooke, Corporal RAOC, wounded
- Philip Thomas de Ste Croix (1876- ) (St H) son of Thomas and Eliza Ann, husband of Ada Jane Robert, Sergeant, Royal Canadian Horse Artillery
- Sidney Alfred de Ste Croix DCM, MM 2nd Lieutenant, Machine Gun Corps (possibly Alfred Sidney, son of Charles Robert and Emma Jane Masters, husband of Mabel Elizabeth Hamon) Presentation to Sidney de Ste Croix at the Town Hall
- Stanley Walter de Ste Croix (St H) (St H), Private, Royal Fusiliers