- Born: 12 Jan 1810, Swansea, Glamorgan, Wales
- Marriage: Emma Thomasina TALBOT on 18 Jun 1833 in Penrice, West Glamorgan, Wales
- Died: 24 Aug 1882, Wimbledon, Surrey, England at age 72
- Buried: Penllergare, Glamorgen, Wales
Another name for John was John Dillwyn DILLWYN.
Occupation: Pioneer of Photography; Magistrate 2 Education: Oriel College, Oxford. Matric 14 Dec 1827 3 Hobby: Astronomy
High Sheriff of Glamorgan in 1835
John married Emma Thomasina TALBOT, daughter of Thomas Mansel TALBOT and Lady Mary Lucy STRANGEWAYS, on 18 Jun 1833 in Penrice, West Glamorgan, Wales. (Emma Thomasina TALBOT was born on 23 Sep 1806 in Penrice, West Glamorgan, Wales, died on 19 Apr 1881 in Wimbledon, Surrey, England and was buried in Penllergare, Glamorgen, Wales.)