| Sheehan | M | | | 1st Battalion
Source: Medal rolls | Royal Munster Fusiliers |
| Sheehan | M | | | 3rd Battalion
Source: Medal rolls | Royal Munster Fusiliers |
| Sheehan | M | 4879 | Private | Severely wounded. Roodepoort, 2 February 1901
Source: South African Field Force Casualty Roll | 18th (Victoria Mary, Prince of Wales's Own) Hussar |
| Sheehan | M | | | 2nd Battalion
Source: QSA and KSA medal rolls | Royal Dublin Fusiliers |
| Sheehan | M R | | Lieutenant | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Royston's Horse |
| Sheehan | Maurice Patrick | 7691 | | Source: Medal rolls | Canada, 2nd Royal Canadian Regiment of Infantry |
| Sheehan | Michael | 36329 | Trooper | Source: QSA Medal Rolls | 40th Company, 10th Btn, IY |
| Sheehan | N | | | 1st Battalion
Source: Medal rolls | Royal Munster Fusiliers |
| Sheehan | P | | | 2nd Battalion
Source: QSA and KSA medal rolls | South Wales Borderers |
| Sheehan | P | 3765 | Private | Died of wounds 24 Mar 02 Leeuwbosch
Source: DCM recipients | 1st (Royal) Dragoons |
| Sheehan | P | 3272 | Sapper | QSA (3) CC OFS Joh. KSA
TNA ref 156/29; 313/80 | Royal Engineers, Field Company, 9th |
| Sheehan | P | 3765 | Private | QSA (6). Prisoner, Burnett's Kop, 16 Oct 01 & Wounded, Leuwbosch, 24 Mar 02.
Source: QSA medal rolls | 1st (Royal) Dragoons |
| Sheehan | P | | | 1st Battalion
Source: Medal rolls | Prince of Wales's Leinster Regiment (Royal Canadia |
| Sheehan | P | | | 1st Battalion
Source: Medal rolls | Royal Munster Fusiliers |
| Sheehan | P | | | 2nd Battalion
Source: Medal rolls | Royal Munster Fusiliers |
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