| Name | Robert Mayersbeth |
| Birth Place | Lambeth, London |
| Death Date | 26 Aug 1914 |
| Death Location | France & Flanders |
| Enlistment Location | Brecon |
| Rank | L/Corporal |
| Regiment | South Wales Borderers |
| Battalion | 1st Battalion |
| Number | 9857 |
| Type of Casualty | Killed in action |
| Theatre of War | Western European Theatre |
Source: Ancestry UK, Soldiers Died in the Great War, 1914-1919