| McGowan | Claude John | 21072 | Lance Corporal | Source: QSA Medal Rolls | 53rd Company, 11th Btn, IY |
| McGowan | D | 1530 | Private | Frontier Wars. SAGS (1) 1879. Deserted | (Princess Louise's) Sutherland and Argyll Highland |
| McGowan | D | | | 3rd battalion
Source: QSA and KSA medal rolls | Grenadier Guards |
| McGowan | D | | | 1st Battalion
Source: QSA and KSA medal rolls | Royal Inniskilling Fusiliers |
| McGowan | D | | | 3rd Battalion
Source: QSA and KSA medal rolls | East Yorkshire Regiment |
| McGowan | D D | 11/2769 | Private | Frontier Wars. SAGS (1) 1879 | (King's Own) Royal Lancaster Regiment |
| McGowan | E | 1077 | Private | Frontier Wars. SAGS (1) 1879 | 17th (The Duke of Cambridge's Own) Lancers |
| McGowan | E | | | 3rd Battalion
Source: QSA and KSA medal rolls | Durham Light Infantry |
| McGowan | E | | | 2nd Battalion
Source: QSA and KSA medal rolls | Duke of Cornwall's Light Infantry |
| Mcgowan | E | | | Source: QSA and KSA medal rolls | New Zealand, 5th Contingent (Imperial Bushmen) |
| Mcgowan | E J | | | Source: QSA and KSA medal rolls | New Zealand, 5th Contingent (Imperial Bushmen) |
| McGowan | F | | | 2nd Battalion. Attached Burma Mounted Infantry
Source: QSA and KSA medal rolls | (Duke of Wellington's) West Riding Regiment |
| McGowan | F | | | 1st Battalion
Source: QSA and KSA medal rolls | King's Own Scottish Borderers |
| McGowan | F | | | 4th Battalion
Source: Medal rolls | (Princess Louise's) Sutherland and Argyll Highland |
| Mcgowan | F | | | 1st Battalion
Source: QSA and KSA rolls | Imperial Light Horse |
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