| Foster | W | 83964 | Gunner | Died of disease. Bloemfontein, 22 April 1900
Source: South African Field Force Casualty Roll | G Battery, RHA |
| Foster | W | 2193 | Private | Died of disease. Petrusville, 26 December 1900
3rd Battalion.
Source: South African Field Force Casualty Roll | Grenadier Guards |
| Foster | W | 5564 | Lance Corporal | Missing in action. Moolman's Spruit, near Ficksburg, 20 April 1902
1st Battalion. Rejoined
Source: South African Field Force Casualty Roll | South Staffordshire Regiment |
| Foster | W | 6816 | Private | Prisoner. Nooitgedacht, 13 December 1900
2nd Battalion. Released 15 December
Source: South African Field Force Casualty Roll | Northumberland Fusiliers |
| Foster | W | 3207 | Private | Severely wounded. Sannah's Post, 9 September 1901
2nd Battalion.
Source: South African Field Force Casualty Roll | Bedfordshire Regiment |
| Foster | W | 3112 | Sergeant | 5th Battalion
Source: QSA roll | Lancashire Fusiliers |
| Foster | W | 2739 | Private | Wounded. Pretoria, 4 June 1900
2nd Battalion.
Source: South African Field Force Casualty Roll | Royal Warwickshire Regiment |
| Foster | W | 3209 | Private | Wounded. Stormberg, 10 December 1899
2nd Battalion.
Source: South African Field Force Casualty Roll | Royal Irish Rifles |
| Foster | W | 1366 | Corporal | 2nd Volunteer Company, 2nd Battalion
Source: QSA roll | (Duke of Cambridge's Own) Middlesex Regiment |
| Foster | W | 6290 | Sergeant | 5th Battalion
Source: QSA roll | (Duke of Cambridge's Own) Middlesex Regiment |
| Foster | W | | | Source: QSA and KSA medal rolls | Orange River Colony Scouts |
| Foster | W | | | Received the Mediterranean Medal
3rd Battalion
Source: Medal roll WO100 368 | (Prince of Wales's Own) West Yorkshire Regiment |
| Foster | W | | Private | QSA (1) Nat. Ref: Po6:920. Medal returned
Source: QSA medal rolls | HMS Terrible |
| Foster | W | | | 3rd Battalion
Source: QSA and KSA medal rolls | (Buffs) East Kent Regiment |
| Foster | W | | | 2nd Battalion
Source: QSA and KSA rolls | Imperial Light Horse |
|
|
