| Authorised form of name | Williams; John (1778 - 1849) |
| Dates | 1778 - 1849 |
| Date of birth | 12 April 1778 |
| Date of death | 11 August 1849 |
| Activity | Memberships:
FLS
|
| Membership category | Fellow |
| Date of election | 06/03/1828 |
| Relationships | Eldest son of John Williams (1753-1841) banker and mine adventurer, and his wife Catherine, daughter of Martin Harvey of Kenwyn, Cornwall; married (27 June 1810) Philippa Naudin |
| Source | Sources:
Bulloch's Roll |
| Code | NA5957 |
Archives associated with this Fellow
| RefNo | Title | Date |
| EC/1828/09 | Williams, John: certificate of election to the Royal Society | |