Census
| Date | 1871 |
| Place | Groes Cottages, Margam & Bromhill, Margam, Glamorgan, Wales, Brombill and Margam, Margam, Glamorgan, Wales, Margam, Neath Port Talbot, Wales, United Kingdom |
| Description | Census of Hanson, John Cox |
| Date | 1871 |
| Place | Groes Cottages, Margam & Bromhill, Margam, Glamorgan, Wales, Brombill and Margam, Margam, Glamorgan, Wales, Margam, Neath Port Talbot, Wales, United Kingdom |
| Description | Census of Hanson, John Cox |