John Dillwyn Llewelyn
| John Dillwyn Llewelyn | |
|---|---|
| John Dillwyn Llewelyn, by Mary Dillwyn, 1853 | |
| Born | John Dillwyn 12 January 1810 Llangyfelach, Swansea, Wales | 
| Died | 24 August 1882 (aged 72) Wimbledon, London, England | 
| Spouse | Emma Talbot  (m. 1833; died 1881) | 
| Children | 2+, including Thereza and John | 
| Father | Lewis Weston Dillwyn | 
| Relatives | Mary Dillwyn (sister) Lewis Llewelyn Dillwyn (brother) William Dillwyn (grandfather) Willie Llewelyn (grandson) Charles Dillwyn-Venables-Llewelyn (grandson) | 
John Dillwyn Llewelyn FRS FRAS (12 January 1810 – 24 August 1882) was a Welsh botanist and pioneer photographer.