| | Name | Given Name | Initials | Regiment | Unit | Cemetery | Country | Locality | Date of Death |
| | MASIA | DICK | D | South African Native Labour Corps | 5th Bn. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | MASIKELA | WILLIAM | W | South African Native Labour Corps | 4th Bn. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | MASILO | TRANSVAAL | T | South African Native Labour Corps | 5th Bn. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | MASINA | TAWENI | T | South African Native Labour Corps | 4th Bn. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | MASINDE | JONAS | J | South African Native Labour Corps | 5th Bn. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | MASINDI | GEORGE | G | South African Native Labour Corps | 4th Bn. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | MASOLING | JIJLIUS | J | South African Native Labour Corps | Medical Section | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | MATEBULA | PIET | P | South African Native Labour Corps | 5th Bn. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | MATHLANA | AARON | A | South African Native Labour Corps | 4th Bn. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | MATHODI | JACK | J | South African Native Labour Corps | | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1918-02-17 |