William Evans 
Born: 1850 in Merthyr Tydfil, Glamorgan, WalesWilliam's Heritage
Parents: Evan Evans, Ann Lovet
Siblings: Ann Evans, John Evans, Margaret Evans, Thomas Evans, Elizabeth Evans, Evan Evans, Morgan Evans, Richard Evans
1861 census in Abercanaid 24 Nightingale Street.
| Name | Position | Age | Where Born | Occupation | BK No |
| Evan Evans | Head | 49 | Merthyr Tydfil | Collier | 435 |
| Anne Evans | Wife | 48 | Merthyr Tydfil | 436 | |
| Evan Evans | Son | 16 | Merthyr Tydfil | Collier | 404 |
| William Evans | Son | 11 | Merthyr Tydfil | Scholar | 442 |
| Morgan Evans | Son | 13 | Merthyr Tydfil | Collier | 441 |
| Richard Evans | Son | 7 | Merthyr Tydfil | Scholar | 443 |
1851 CENSUS OF STATION DISTRICT. REF.H.O.107/2458, E.D.20. Piece: 2458 Folio: 594 Schedule: 106 Address: PLYMOUTH STREET Merthyr Tydfil Lower
| Name | Position | Age | Where Born | Occupation | BK No |
| Evan Evans | Head | 39 | Merthyr Tydfil | Ironstone Miner | 435 |
| Ann Evans | Wife | 38 | Merthyr Tydfil | 436 | |
| John Evans | Son | 17 | Merthyr Tydfil | Ironstone Miner | 437 |
| Margaret Evans | Daur | 15 | Merthyr Tydfil | 438 | |
| Thomas Evans | Son | 13 | Merthyr Tydfil | Ironstone Miner | 439 |
| Elizabeth Evans | Daur | 9 | Merthyr Tydfil | 440 | |
| Evan Evans | Son | 5 | Merthyr Tydfil | 404 | |
| Morgan Evans | Son | 3 | Merthyr Tydfil | 441 | |
| William Evans | Son | 10m | Merthyr Tydfil | 442 |