William IV , monarch of the United Kingdom
26 June 1830 until 20 June 1837.
Letters Patent for this reign
| Kingdom | Reign | Issued on | Peerage types | Peerages | Issued to |
|---|---|---|---|---|---|
| United Kingdom | William IV | Mon 12th Sep 1831 | Promotion, Promotion | Breadalbane, Ormelie | CAMPBELL John |
| United Kingdom | William IV | Tue 29th Jan 1833 | Promotion, Promotion | Cleveland, Raby | VANE William Harry |
| United Kingdom | William IV | Sat 28th Jan 1837 | Promotion, Promotion | Ducie, Moreton | MORETON Thomas |
| United Kingdom | William IV | Sat 23rd Mar 1833 | Promotion, Promotion | Durham, Lambton | LAMBTON John George |
| United Kingdom | William IV | Sat 4th Jun 1831 | Hereditary peerage, Hereditary peerage, Hereditary peerage | FitzClarence, Munster, Tewkesbury | FITZCLARENCE George |
| United Kingdom | William IV | Fri 10th May 1833 | Promotion, Promotion | Granville, Leveson | LEVESON GOWER Granville |
| Kingdom of Ireland | William IV | Thu 6th Jan 1831 | Peerage of Ireland, Hereditary peerage subsidiary to another created by the same letters patent | Guillamore, O'Grady | O'GRADY Standish |
| United Kingdom | William IV | Sat 10th Sep 1831 | Hereditary peerage (already peer of Ireland) | Kenlis | TAYLOUR Thomas |
| United Kingdom | William IV | Fri 17th Jun 1831 | Hereditary peerage (already peer of Scotland) | Kilmarnock | HAY CARR William George |
| United Kingdom | William IV | Sat 23rd Jan 1836 | Hereditary peerage | Langdale | BICKERSTETH Henry |
| United Kingdom | William IV | Thu 15th Sep 1831 | Promotion | Lichfield | ANSON Thomas William |
| United Kingdom | William IV | Sat 28th Jan 1837 | Hereditary peerage | Lovat | FRASER Thomas Alexander |
| United Kingdom | William IV | Sat 10th Sep 1831 | Hereditary peerage (already peer of Ireland) | Ludlow | LUDLOW George James |
| United Kingdom | William IV | Sat 10th Sep 1831 | Hereditary peerage | Mostyn | LLOYD Edward Pryce |
| United Kingdom | William IV | Sat 10th Sep 1831 | Hereditary peerage | Oakley | CADOGAN George |
| Kingdom of Ireland | William IV | Wed 4th May 1836 | Peerage of Ireland | Oranmore and Browne | BROWNE Dominick |
| United Kingdom | William IV | Sat 10th Sep 1831 | Hereditary peerage | Panmure | MAULE William |
| United Kingdom | William IV | Sat 10th Sep 1831 | Hereditary peerage | Poltimore | BAMPFYLDE George Warwick |
| United Kingdom | William IV | Fri 27th Jan 1837 | Hereditary peerage | Portman | PORTMAN Edward Berkeley |
| Kingdom of Ireland | William IV | Wed 14th Sep 1831 | Promotion in the peerage of Ireland | Ranfurly | KNOX Thomas |