| Birth | 16 Dec 1877 | Cwmafan, Glamorganshire | | | |
| Residence | 1881 | with her parents - 3, Ty'r Eglwys Cottages, Cwmafan, Glamorganshire | | | |
| Residence | 1891 | with her parents - Ty'r Owen Row, Cwmafan, Glamorganshire | | | |
| Residence | 1901 | with her parents - 3, Ty'r Eglwys Cottages, Cwmafan, Glamorganshire | | | |
| Marriage | 1911 | Neath Registration District, Glamorganshire - David NICHOLAS | | | |
| Residence (family) | 1911 | sharing with Mary's parents - 3, Ty'r Eglwys Cottages, Cwmafan, Glamorganshire - David NICHOLAS | | | |
| Residence (family) | 19 Jun 1921 | 5, Tabernacle Terrace, Cwmafan, Glamorganshire - David NICHOLAS | | | |
| Residence (family) | 29 Sep 1939 | 5, Tabernacle Terrace, Cwmafan, Glamorganshire - David NICHOLAS | | | |
| Death | 1955 | Cwmafan, Glamorganshire | | | |
| Burial | 5 May 1955 | St Michael's Churchyard, Cwmafan, Glamorganshire | | | |