| Full name: | John Talbot Dilwyn Llewelyn |
| Born: | 26th May 1836, Penllegaer, Glamorgan, Wales |
| Died: | 6th July 1927, Penllegaer, Glamorgan, Wales |
| Relations: | Son: WD Llewelyn; Son: CLD Llewelyn |
| Teams: | Cadoxton (Miscellaneous: 1864-1869); Swansea (Miscellaneous: 1866-1877); Marylebone Cricket Club (Miscellaneous: 1873-1886); All teams |
| Lists of matches and more detailed statistics | |
| Pictures: | Portrait of John Llewelyn |