| Glamorganshire 1735 - 1799 | ||||
| 16 confirmed executions and 1 probable one have been traced | ||||
| Executions were carried out Cardiff unless otherwise stated | ||||
| There were no executions in the unlisted years | ||||
| Catherine Griffith was the first woman to be hanged in Glamorgan since 1588 | ||||
| Session | Name | Crime | Execution date | |
| 1755 - 1 execution | ||||
| Tu 19 August | Josiah Hugh | Murder of Mary Rees | W 10 September | |
| Hanged in chains near to the place of the murder, in the parish of Penmark | ||||
| 1757 - 1 execution | ||||
| W 30 March | Edward Morgan | Murder of Jane Rees | W 6 April | |
| Hanged in chains on Eglwysilan common | ||||
| 1760 - 1 execution | ||||
| W 9 April | Francis Roper | Murder of Jane John | Tu 15 April | |
| Hanged in chains near to the murder site at Llantwit | ||||
| 1761 - 1 execution | ||||
| Tu 4 August | Robert Williams | Murder of John Bartlett | M 10 August | |
| Hanged in chains near to the murder site at Swansea | ||||
| 1770 - 1 execution | ||||
| S 14 April | Henry Thomas | Murder of Watkin Thomas | F 20 April | |
| Hanged at Stalling Down, Cowbridge | ||||
| 1778 - 1 execution | ||||
| S 22 August | Thomas Arthur | Murder of Joan Watkin | F 28 August | |
| Hanged at Stalling Down, afterwards in chains on Monydd Buchan | ||||
| 1786 - 2 executions | ||||
| S 15 April | John Thomas Hary | Burglary | W 10 May | |
| S 19 August | Hopkin Owen | Horse theft | W 13 September | |
| Hanged at Stalling Down, Cowbridge | ||||
| 1787 - 2 executions | ||||
| S 14 April | William Owen | Murder of Mary Harris | F 20 April | |
| " | Cornelius Gorton | Murder of his wife, Ann | F 20 April | |
| Hanged at Stalling Down, Cowbridge | ||||
| 1789 - 2 executions | ||||
| W 1 April | David William Water | Sheep theft | W 29 April | |
| " | John Edward | Sheep theft | W 29 April | |
| Hanged at Little Heath, Cardiff | ||||
| 1791 - 2 executions | ||||
| S 3 September | Henry Johns | Burglary | F 7 October | |
| " | Catherine Griffith | Burglary | F 7 October | |
| 1795 - 1 probable execution | ||||
| Tu 24 March | John Hugh | Sheep theft | Eo S 25 April | |
| 1797 - 1 execution | ||||
| S 2 September | Josiah Jones | Horse theft | ??/October | |
| 1799 - 1 execution | ||||
| S 23 March | John Webborn | Murder William Thomas (8) | F 29 March | |