| Dubbin | Joseph | | | Source: Attestation paper in WO126 |
| Dube | John | | | Source: Attestation paper in WO126 |
| Dubin | Thomas Joseph | 20096 | Trooper | 2nd Brabant's Horse
Source: Nominal roll in WO127 |
| Duffy | Edward John | 252 | | Source: Attestation paper in WO126 |
| Duffy | Edward William | 253 | | Source: Attestation paper in WO126 |
| Duffy | Rothwell Knight | | | Source: Attestation paper in WO126 |
| Duffy | Rothwell Knight | 250 and 2130 | Corporal | 2nd Brabant's Horse
Source: Nominal roll in WO127 |
| Duffy | Rothwell Knight Othold | 250 | Corporal | QSA (5) CC Wep Witt Belf SA01. QSA (4); BWM; VM (Sgt R K O Duffy, 7th SA Horse). Bidorbuy February 2018
Source: Wepener Siege Account and Medal Roll |
| Duggan | WC | 1209 | Trooper | 2nd Brabant's Horse
Source: Nominal roll in WO127 |
| Duggin | Walter | | | Source: Attestation paper in WO126 |
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