| Calvert | J | 1188 | Private | 1st Battalion
Source: QSA roll | (Princess Victoria's) Royal Irish Fusiliers |
| Calvert | J | | | 1st Battalion
Source: QSA and KSA medal rolls | Loyal North Lancashire Regiment |
| Calvert | J | 3335 | Private | QSA (4).
Source: QSA medal rolls | 3rd (The King's Own) Hussars |
| Calvert | J | | Sub Conductor | QSA (5) Eland DoL OFS LN Belf. IGS (1) Hazara (Sergt. J. Calvert Comt. Dept. Bl), QSA (5), Army LS&GC (Sergt. J. Calvert Commsstt. Dept. Transpt. Deptt). Spink Jul 07
Provisional list of recipients
Source: Ladysmith Siege Account and Medal Roll | Commissariat and Transport Corps |
| Calvert | J | 4713 | Private | 3rd Battalion
Source: QSA roll | Loyal North Lancashire Regiment |
| Calvert | J | 4930 | Private | Died of disease. Boksburg, 10 June 1900
1st Battalion.
Source: South African Field Force Casualty Roll | Loyal North Lancashire Regiment |
| Calvert | J F | 4094 | Private | 5th Battalion
Source: QSA roll | Lancashire Fusiliers |
| Calvert | J J | | | 1st Battalion
Source: QSA and KSA medal rolls | Devonshire Regiment |
| Calvert | J N | | | 3rd Battalion
Source: QSA and KSA medal rolls | Durham Light Infantry |
| Calvert | J W | | | 3rd Battalion
Source: QSA and KSA medal rolls | Durham Light Infantry |
| Calvert | James | | Trooper | Source: Nominal roll in WO127 | Colonial Scouts |
| Calvert | John | | | QSA (1) DoM
Source: Mafeking Siege Account and Medal Roll | Mafeking Town Guard |
| Calvert | John William | 37010 | Trooper (Scout) | 1st Battalion
Source: QSA Medal Rolls | Scottish Horse |
| Calvert | John William | 37010 | Trooper (Scout) | Served 05 Mar 02 to 18 Jun 02. Discharged Completion of Service J'Burg, Secon Number 1067 & 15351
Source: Nominal roll in WO127 | Scottish Horse |
| Calvert | John William | 321 | Trooper | Source: Nominal roll in WO127 | Protectorate Regiment |
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