| House / croft | Village | Rank | First name | Patronymic | Last name | Relatives | House / croft | Unit | Service number | Date of death | Age | Memorial / burial | Notes | Local memorial |
| Allasdale | Deckhand | James | Galbraith | Son of John and Lizzie Galbraith, of Allasdale, Barra | Royal Naval Reserve, HMT Cotsmuir | 899SD | 2-Feb-1917 | 30 | Chatham Naval Memorial, panel 26 | Barra & Vatersay | ||||
| Ardmhor | Private | Roderick Joseph | Macneil | Son of Norman and Annie Macneil, | 5th Queen's Own Cameron Highlanders | 1343058 | 8-Feb-1915 | 24 | Aldershot Military Cemetery, grave R. 300 | Barra & Vatersay | ||||
| Ardveenish | Sailor | Donald | Dòmhnull Dhòmhnuill Bhig A'Mhorghainn | Mackinnon | Son of Donald and Peggy McKinnon (Nee McNeil), of 10, Ardveenish, Barra, | Merchant Navy, SS Dartmoor | 17-May-1917 | 31 | Tower Hill Memorial | Ship sunk 35 miles SE of Fastnet by UC-50 | Barra & Vatersay | |||
| Bogach | Deckhand | Archibald | Eairdsidh A'Ruaidh An Tàilleir | Macdonald | Royal Naval Reserve | Barra & Vatersay | ||||||||
| Bogach | Deckhand | John | Iagan A'Ruaidh An Tàilleir | Macdonald | Son of John and Marion Macdonald, of 7, Bogach, Barra. | Royal Naval Reserve, HMS Vivid | 1588/SD | 19-Jan-1920 | 28 | Eoligarry (St Barr) Old Churchyard, Barra | Barra & Vatersay | |||
| Bogach | Deckhand | Michael | Mìchael A'Ruaidh An Tàilleir | Macdonald | Royal Naval Reserve | Barra & Vatersay | ||||||||
| Bolnabodach | Private | Neil | Niall Dhòmhnuill A'Mhorghainn | Mackinnon | Queen's Own Cameron Highlanders | Barra & Vatersay | ||||||||
| Bolnabodach | Seaman | William | Uilleam Beag Dhòmhnuill A'Mhuilinn | Mackinnon | Son of Ewen and Peggy MacKinnon, of Bolnabodach, Barra | Merchant Navy, SS Lofoten | 4-Feb-1918 | 25 | Tower Hill Memorial | Ship sunk 7 miles off Start Point by UB-38 | Barra & Vatersay | |||
| Bolnabodach | Able Seaman | Michael | Mìcheal Phàdruig Dhòmhnuill Uilleam | Macneil | Merchant Navy | Barra & Vatersay | ||||||||
| Borve | Donkeyman | Angus | Aonghas Mhurchaidh Raghnaill | Macdonald | Son of Murdoch and Marion McDonald; husband of Mary McDonald (nee McNeil), of 65, Watt St., Glasgow. | Merchant Navy, SS Garmoyle | 10-Jul-1917 | 52 | Tower Hill Memorial | Ship sunk by U-57 14 miles SE of Mine Head | Barra & Vatersay | |||
| Borve | Boatswain | John | Iain Alasdair Chalum | Macintyre | Son of Alexander and Christina McIntyre (nee McNeil); husband of Mary McIntyre (formerly McKinnon, nee Griffiths) | Merchant Navy, SS Lavernock | 17-Sep-1918 | 50 | Tower Hill Memorial | Ship sunk 5 miles SW of Trevose Head by UB-117 | Barra & Vatersay | |||
| Borve | Ordinary Seaman | Archibald | Eardsidh Eachainn Anna | Mackinnon | Son of the late Hector and Jessie McKinnon (nee McLachlan). | Merchant Navy, SS Dartmoor | 17-May-1917 | 20 | Tower Hill Memorial | Ship sunk 35 miles SE of Fastnet by UC-50 | Barra & Vatersay | |||
| Borve | Sailor | Ewen | Eòghan Eachainn Anna | Mackinnon | Merchant Navy | Barra & Vatersay | ||||||||
| Borve | Sailor | John | Seonaidh Iagainn Iain Chalum | Maclean | Son of John and Kate McLean, of Borve, Barra, | Merchant Navy, SS Lodaner | 14-Apr-1918 | 17 | Tower Hill Memorial | Ship sunk by UB-73 to the southeast of the South Arklow LV | Barra & Vatersay | |||
| Brevig | Able seaman | Joseph | Eosaph Mhurchaidh Aonghais | Galbraith | Son of Murdoch and Elizabeth Galbraith (nee McNeil), of Brevig, Barra, | Merchant Navy, SS Antonio | 7-Mar-1917 | 22 | Tower Hill Memorial | Ship sunk by mines laid by UC-17 at 7 miles off Dartmouth | Barra & Vatersay | |||
| Brevig | Private | George | Seòras Dhùghaill A'Ruaidh | Maccormack | 1st Seaforth Highlanders | 418 | 9-May-1915 | Killed in action | Barra & Vatersay | |||||
| Brevig | Able Seaman | Joseph | Eosaph Néill Raghnaill | Macdonald | Son of Neil and Marion Macdonald, of Brevig, Barra, | Merchant Navy, SS Northumbria | 9-Jan-1919 | 30 | Embleton (Spitalford) Cemetery, A. C. 555 | Barra & Vatersay | ||||
| Brevig | Able Seaman | Murdo | Murchadh Bhaldaidh | Mackinnon | Merchant Navy | Barra & Vatersay | ||||||||
| Brevig | Deckhand | Malcolm | Calum Illeasbuig Ruaidh | Maclean | Son of Neil MacLean of 3, Bogach, Barra | Royal Naval Reserve, HMT Neil Smith | 16447/DA | 12-Mar-1921 | 29 | Eoligarry (St Barr) Old Churchyard, Barra | Barra & Vatersay | |||
| Brevig | Sailor | Neil | Niall Eachainn Néill | Maclean | Son of Hector and Flora MacLean (nee McCormick), of Brevig, Barra, | Merchant Navy, SS Dartmoor | 17-May-1917 | 21 | Tower Hill Memorial | Ship sunk 35 miles SE of Fastnet by UC-50 | Barra & Vatersay | |||
| Bruernish | Hugh | Eòghan Anndra | Buchanan | Barra & Vatersay | ||||||||||
| Bruernish | John | Chòn Eachainn Ruairidh | Macdonald | Barra & Vatersay | ||||||||||
| Bruernish | Deckhand | John | Iagan Néill Iagainn | Macintyre | Royal Naval Reserve | Barra & Vatersay | ||||||||
| Bruernish | Private | Archibald | Gilleasbuig Bàn Chalum Dhòmhnuill | Mackinnon | Son of Malcolm and Mary McKinnon, of Bruernish, Barra | 5th Queen's Own Cameron Highlanders | S/11308 | 25-Sep-1915 | 24 | Loos Memorial, panel 119 to 124 | Killed in action | Barra & Vatersay | ||
| Bruernish | Able Seaman | Iain | Iain 'Illeasbuig Iain 'Ic Aonghais | Macpherson | Merchant Navy | Barra & Vatersay | ||||||||
| Bruernish | Able Seaman | Alexander | Ailig Ailig Mhóir | Macrae | Son of Alexander MacRae, of Bruernish | RNVR, HMS Stephen Furness | Clyde Z/7515 | 13-Dec-1917 | 27 | Portsmouth Naval Memorial, panel 28 | Barra & Vatersay | |||
| Bruernish | Private | James | Seamas Ailig Mhóir | Macrae | 8th Seaforth Highlanders | S/21418 | 22-Aug-1917 | Tyne Cot Memorial, panel 132 to 135 and 162A | Barra & Vatersay | |||||
| Caolis | Able Seaman | Roderick | Ruaraidh Antonaidh | Campbell | Son of Flora and Anthony Campbell; husband of Jessie Campbell (nee Johnson), of Caolis, Barra | Merchant Navy, SS Opal | 18-Dec-1916 | 52 | Tower Hill Memorial | Ship sunk by U-80 off the Isle of Man | Barra & Vatersay | |||
| Caolis | Seaman | Roderick | Ruaraidh Iain Néill | Gillies | Son of John and Flora Gillies, of Mingulay, Barra; husband of Mary Macdougall Gillies, of Caolis, Barra, | Royal Naval Reserve, HMT Robert Smith | 3560B | 20-Jul-1917 | 35 | Portsmouth Naval Memorial, panel 27 | Ship sunk by gunfire from U-44, 100 miles northwest of the Isle of Lewis | Barra & Vatersay | ||
| Castlebay | Ordinary Seaman | Neil | Niall A'Ghoisdidh | Maclean | Son of John and Christina McLean, | Merchant Navy, SS Meadowfield | 9-Jul-1915 | 20 | Tower Hill Memorial | Ship sunk in St George's Channel by U-20 | Barra & Vatersay | |||
| Cleat | Leading deckhand | James | Seumas Iain Néill Iain Mhóir | Galbraith | Son of Neil Galbraith, of Allasdale, Isle of Barra. | Royal Naval Reserve, HMT Ruthin Castle | 882/SD | 21-Apr-1917 | 18 | Tynemouth (Preston) Cemetery, C. C. 9583 | Ship sunk by mine laid by UC-50 off Skinningrove, east of Middlesbrough | Barra & Vatersay | ||
| Cleat | Michael | Michael Chalum Néill Iain Mhóir | Galbraith | Royal Naval Reserve | Barra & Vatersay | |||||||||
| Cleat | Deckhand | John | Iain Alasdair Iain 'Ic Cùish | Maccuish | Royal Naval Reserve | Barra & Vatersay | ||||||||
| 14 | Cleat | Sailor | John | Iain Néill Ghréitheir | Macdonald | Son of Neil MacDonald, of No. 14, Cleat, Barra | 14 | Merchant Navy, SS Bagdale | 1-May-1917 | 17 | Tower Hill Memorial | Ship sunk 13 miles off Creach Point, Ushant by UC-66 | Barra & Vatersay | |
| Craigston | Private | Peter | Peidir Néill Pheidir | Mackinnon | 5th Queen's Own Cameron Highlanders | S/29452 | 21-Mar-1918 | Fins New British Cemeter, Sorel-le-Grand, grave IV. D. 17 | Killed in action | Barra & Vatersay | ||||
| Craigston | Petty Officer | Joseph | Macneil | Royal Naval Reserve | Barra & Vatersay | |||||||||
| Craigston | Deckhand | Roderick | Ruairidh Aonghais Ruaidh Iain Bhig | Macneil | Son of Angus and Christian McNeil, of Gaigston, Isle of Barra. | Royal Naval Reserve, HMT Gambri | 14676DA | 18-Jan-1918 | 24 | Chatham Naval Memorial, panel 30 | Barra & Vatersay | |||
| Craigston | Deckhand | Archibald | Eairdsidh Ruairidh Ruaidh | Macpherson | Royal Naval Reserve | Barra & Vatersay | ||||||||
| Earsary | Sailor | Joseph | Eosaph An Doirgh | Campbell | Merchant Navy | Barra & Vatersay | ||||||||
| Earsary | Seaman | Jonathon | Eòin Ruaridh Eòin | Macdougall | Merchant Navy | Barra & Vatersay | ||||||||
| Garrygall | Deckhand | John | Iagan Mhurchaidh Iain Chalum | Galbraith | Son of Murdo and Mary Galbraith, of Garrygall, Barra | Royal Naval Reserve, HMT Holyrood | 960SD | 20-May-1916 | 19 | Chatham Naval Memorial, panel 19 | Died from disease, buried at sea | Barra & Vatersay | ||
| Garrygall | Private | Angus | Aonghas Mhicheil Bhig | Maclean | Queen's Own Cameron Highlanders | Barra & Vatersay | ||||||||
| Glen | Sailor | Rury | Ruairidh Ruairidh 'Illeasbuig (Crùidseir) | Gilles | Merchant Navy | Barra & Vatersay | ||||||||
| Glen | Deckhand | Murdo | Murchadh Raghnaill Eachainn | Macdougall | Royal Naval Reserve | Barra & Vatersay | ||||||||
| Glen | Commander | Archibald | Gilleasbuig Iain Dhòmhnuill Eachainn | Maclean | Royal Navy | Barra & Vatersay | ||||||||
| 16 | Glen | Deckhand | Donald | Dòmhnull Iagainn Dhòmhnuill | Macneil | Son of John and Christina McNeil; husband of Ann McNeil, of 16, Glen | 16 | Royal Naval Reserve, HMS Venerable | 7682/DA | 7-Oct-1918 | 37 | Falmouth Cemetery, Cornwall, L. A. 12 | Died of disease | Barra & Vatersay |
| Grean | Deckhand | A | Maclean | Son of Elan and Anne Maclean, of 5, Grean, Barra. | Royal Naval Reserve, HMS Vivid | 18234/DA | 25-Jun-1919 | 25 | Borve (St Brendan's) RC Burial Ground | Barra & Vatersay | ||||
| 6 | Grean | Ordinary Seaman | Simon | Sìm Iain Aonghais Ruairidh | Macneil | Son of John and Anne MacNeil (nee MacDonald), | 6 | Merchant Navy, SS Dartmoor | 17-May-1917 | 19 | Tower Hill Memorial | Ship sunk by UC-50 at 35 miles SE of Fastnet | Barra & Vatersay | |
| Heatherhill | Able Seaman | Donald | Dòmhnull Mhurchainn Ghoillic | Mackinnon | Merchant Navy | Barra & Vatersay | ||||||||
| Heatherhill | Second Hand | John | "Chon" Iain Ghoillic | Mackinnon | Son of John Mackinnon, of Allasdale, Barra. | Royal Naval Reserve, HMS Balmoral Castle | 10750/DA | 25-Dec-1918 | 22 | Cuier (or Barra Parish) Churchyard | Died of disease | Barra & Vatersay | ||
| Heatherhill | Able Seaman | Neil | Niall Iain Ghoillic | Mackinnon | Son of John McKinnon, of Tangasdale, Barra, | Merchant Navy, SS Northumbria | 9-Jan-1919 | 30 | Embleton (Spitalford) Cemetery, A. C. 554 | Barra & Vatersay | ||||
| Horve | Ordinary Seaman | Murdo | Murchadh Mhicheil Iain | Macneil | Merchant Navy | Barra & Vatersay | ||||||||
| Kentangaval | Deckhand | Neil | Niall Dhòmhnuill Néill Bhain | Buchanan | Son of Donald and Catherine Buchanan (nee Macneil); husband of Thora Buchanan (nee Mackinnon). | Royal Naval Reserve, HMS Vigorous | 68741DA | 14-Nov-1918 | 62 | Borve (St Brendan's) RC Burial Ground, near W boundary | Barra & Vatersay | |||
| Kentangaval | Able Seaman and Lamps | Roderick | Ruairidh Dhòmhnuill Ruaidh | Campbell | Son of Donald and Sarah Campbell; husband of Otilie Campbell. | Merchant Navy, SS Scottish Monarch | 29-Jun-1915 | 46 | Tower Hill Memorial | Ship sunk by U-24 at 40 miles S of the Ballycottin Light | Barra & Vatersay | |||
| Kentangaval | Able Seaman | John | Iagan Sheumais Iain Chalum | Galbraith | Merchant Navy | Barra & Vatersay | ||||||||
| Kinloch | Able Seaman | Donald | Dòmhnull Dhòmhnuill Iain 'Ic Eòghainn | Mackinnon | Merchant Navy | Barra & Vatersay | ||||||||
| Lanish | Boatswain | Donald | Dòmhnull A' Ch_____ | Buchanan | Merchant Navy | Barra & Vatersay | ||||||||
| Leadaig | Able Seaman | Malcolm | Calum C_____ Eòin | Maclean | Merchant Navy | Barra & Vatersay | ||||||||
| 2 | Northbay | Sailor | John | Iagan Ruairidh Bhàin | Campbell | Son of Roderick and Catherine Campbell, of 2, Northbay, Barra | 2 | Merchant Navy, SS California | 7-Feb-1917 | 17 | Tower Hill Memorial | Barra & Vatersay | ||
| 4 | Northbay | Seaman | Angus | Aonghas Iain Bhaìn Aonghais Chalum | Galbraith | Son of John Galbraith, of 4, Northbay, Barra. | 4 | Royal Naval Reserve, HMS Asphodel | 8571/A | 3-Feb-1919 | 24 | Borve (St Brendan's) RC Burial Ground, in NE part | Barra & Vatersay | |
| Northbay | Donald | Dòmhnull Ruairidh Ghréitheir | Macdonald | Barra & Vatersay | ||||||||||
| Northbay | Roderick | Ruairidh Thormaid | Macneil | Queen's Own Cameron Highlanders | Barra & Vatersay | |||||||||
| Rhulios | Alistair | Alasdair Iain Chamstrom | Cameron | Army | Barra & Vatersay | |||||||||
| Rhulios | Deckhand | William | Uilleam Néill Aonghais Iain Eòghainn | Macintyre | Son of Neil and Jessie Cameron McIntyre, of Earsary, Barra. | Royal Naval Reserve, HMS Vivid | 1654/SD | 12-Oct-1918 | 23 | Borve (St Brendan's) RC Burial Ground | Barra & Vatersay | |||
| Tangusdale | Deckhand | John | Mackinnon | Son of John and Mary McKinnon of Tangasdale, Barra. | Royal Naval Reserve, HMS Pembroke | 884/SD | 11-May-1916 | 34 | Borve (St Brendan's) RC Burial Ground | Died of disease | Barra & Vatersay | |||
| Tangusdale | Able Seaman | John | Iain Bàn Chalainn (?) | Maclean | Son of Alexander and Annie McLean; husband of Catherine McLean (nee McNeil), of Tangasdale, Barra, | Merchant Navy, SS Northumbria | 9-Jan-1919 | 34 | Tower Hill Memorial | Barra & Vatersay | ||||
| Tangusdale | Deckhand | Hector | Eochann Néill An T-S______ | Macneil | Son of Neil and Jane MacNeil, of Sithean, Tangasdale, Barra. | Royal Naval Reserve, HMS Pembroke | 1796/SD | 18-Jan-1918 | 24 | Borve (St Brendan's) RC Burial Ground | Died of disease | Barra & Vatersay | ||
| Vatersay | Sailor | Donald | Dògan Iagainn Mhicheil(?) | Campbell | Merchant Navy | Barra & Vatersay | ||||||||
| 17 | Vatersay | Able Seaman | Michael | Mìchael Iain Ruairidh | Campbell | Son of John and Mary Campbell (nee McNeil) of 17, Vatersay | 17 | Merchant Navy, SS Avanti | 2-Feb-1918 | 32 | Tower Hill Memorial | Ship sunk by UB-59 at 4 miles off St Alban's Head | Barra & Vatersay | |
| Vatersay | Able Seaman | Donald | Dòmhnull Iagainn Dhòmhnuill | Macneil | Son of Angus and Ann McNeil, of The Square, Watersay, Barra, | Merchant Navy, SS Bagdale | 1-May-1917 | 23 | Tower Hill Memorial | Ship sunk by UC-66 at 13 miles N of Creach Point, Ushant | Barra & Vatersay | |||
| Vatersay | Sailor | James | Dòmhnull Aonghais 'Ic Néill | Macneil | Merchant Navy | Barra & Vatersay | ||||||||
| Vatersay | Able Seaman | Michael | Dòmhnull Eairdsidh Sheonaidh Màiri | Macneil | Merchant Navy | Barra & Vatersay | ||||||||
| Vatersay | Able Seaman | Neil | Macneil | Son of D. McNeil, of The Square, Watersay, Barra, | Merchant Navy, SS Bagdale | 1-May-1917 | 24 | Tower Hill Memorial | Ship sunk by UC-66 at 13 miles N of Creach Point, Ushant | Barra & Vatersay | ||||
| not known | Deckhand | Donald | Mackinnon | Royal Naval Reserve | Barra & Vatersay | |||||||||
| not known | Deckhand | Neil | Mackinnon | Royal Navy | Barra & Vatersay |