George IV
12 August 1762 - 26 June 1830
| Wikidata ID | Q130586 |
Regnal years
| Regnal year | Start date | End date |
| 1 Geo. 4 | 29 January 1820 | 28 January 1821 |
| 2 Geo. 4 | 29 January 1821 | 28 January 1822 |
| 3 Geo. 4 | 29 January 1822 | 28 January 1823 |
| 4 Geo. 4 | 29 January 1823 | 28 January 1824 |
| 5 Geo. 4 | 29 January 1824 | 28 January 1825 |
| 6 Geo. 4 | 29 January 1825 | 28 January 1826 |
| 7 Geo. 4 | 29 January 1826 | 28 January 1827 |
| 8 Geo. 4 | 29 January 1827 | 28 January 1828 |
| 9 Geo. 4 | 29 January 1828 | 28 January 1829 |
| 10 Geo. 4 | 29 January 1829 | 28 January 1830 |
| 11 Geo. 4 | 29 January 1830 | 26 June 1830 |