Rhestr aelodau seneddol Cymru 1784–1790

Dyma restr o Aelodau Seneddol a etholwyd i Senedd Prydain Fawr rhwng Etholiad cyffredinol Prydain Fawr 1784 hyd Etholiad cyffredinol Prydain Fawr 1790
  - Syr Nicholas Bayly
  - John Campbell
  - Charles Edwin hyd 1789
  - William Edwardes o 1786
  - Yr Anrh Hugh Fortescue hyd 1785
  - Thomas Johnes
  - Whished Keene
  - Edward Lewis
  - Syr Herbert Mackworth
  - Syr William Mansel
  - Charles Morgan hyd 1787
  - Syr Charles Gould
  - John Morgan
  - Syr Roger Mostyn, 5ed Barwnig
  - Richard Myddleton
  - Henry Nevill hyd 1785
  - Syr Hugh Owen hyd 1786
  - Hugh Owen
  - Henry Paget, Ardalydd 1af Môn
  - John Parry
  - John George Philipps
  - Richard Philippes
  - James Rooke o 1785
  - Syr John Stepney hyd 1788
  - Henry Somerset, Ardalydd Caerwrangon o 1788
  - Evan Lloyd Vaughan
  - Thomas Wyndham o 1789
  - Syr Watkin Williams-Wynne, 4ydd Barwnig hyd 1789
  - Robert Watkin Wynne o 1789
  - Syr Hugh Williams o 1785
  - Watkin Williams