| Authorised form of name | Croft; Sir; John (1778 - 1862) |
| Dates | 1778 - 1862 |
| Date of birth | 21 March 1778 |
| Date of death | 05 February 1862 |
| Activity | Career: Esquire to Sir Joseph Banks at his installation as Knight of the Order of the Bath (1803); Portuguese Commissioner; Knight of the Tower and Sword, and Baron de Serra da Estrella, Portugal; Charge d'affaires, Lisbon (1815) Honours: Bt 1818
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| Membership category | Fellow |
| Date of election | 05/03/1818 |
| Relationships | Married 1) (1 August 1816) Amelia Elizabeth, daughter of James Warre (died 1819); 2) (24 July 1827) Anne Knox, daughter of Rev John Radcliffe, Rector of Limehouse; 1st Baronet of Didington, Kent |
| Source | Sources: Bulloch's Roll |
| Code | NA7457 |
Archives associated with this Fellow
| RefNo | Title | Date |
| EC/1817/26 | Croft, Sir John: certificate of election to the Royal Society | |