Cafodd swydd Uchel Siryf Gwent ei chreu yn dilyn Deddf Llywodraeth Leol 1972 a welodd ddisodli Sir Fynwy a'i Siryf.
1970au
- 1974 Cyrnol Christopher Eustace Hill, Brynderi, Llandeilo Gresynni, Y Fenni.[1]
- 1975 Charles Frederick Griffin, Newton Court, Trefynwy.[2]
- 1976 Ronald Vivian Courtney Jones, Pen-y-parc-House, Llantarnam, Casnewydd [3]
- 1977 Richard Hanbury-Tenison, Parc Clytha, Y Fenni [4]
- 1978 Major Patrick John Ronald Waller, MBE, Hadnock Court, Trefynwy.[5]
- 1979 Y Sgwadron-Arweinydd Michael Taylor Harding-Rolls, Fferm Rockfield, Rockfield, Trefynwy.[6]
1980au
- 1980 Alfred Gooding Joseph, Firbank House, Glasllwch View, Casnewydd.[7]
- 1981 Thomas Robb Ooughtrie, Winstone Thrieve, Llanwytherin, Y Fenni.[8]
- 1982 Christopher Samuel Inglefield, Bryngwyn Manor, Rhaglan [9]
- 1983 John Frazer Ingledew, Great Killough, Llandeilo Gresynni, Y Fenni.[10]
- 1984 Thomas Robert Baxter-Wright, Castle Hill House, Trefynwy.[11][12]
- 1985 Michael John Marshal Clarke, Osbaston House, Trefynwy[12]
- 1986 Colin Hughes Davies, Oakgrove, St Arvans, Cas-gwent.[13]
- 1987 Is-Gyrnol Frey David Inkin, OBE, Cwrt Sant Lawrence, Llangofan, Trefynwy[14]
- 1988 Major-General Lennox Alexander Hawkins Napier, CB, OBE, MC, Fferm Osbaston, Trefynwy.[15]
- 1989 Philip Arnold Bown, MBE, Uplands, Llanddinol, Cas-gwent.[16]
1990au
- 1990 Alun Thomas Beverley-Jones, Fferm Gaer Hill, St. Arvans, Cas-gwent.[17]
- 1991 James Frederic Whigham McConnel, Tŷ Gwyn, Castellnewydd, Trefynwy.[18]
- 1992 Christopher Harding Allan Rolls-, Pwll-y-cwm, Yr Hendre, Trefynwy.[19]
- 1993 Simon Hugh Patrick Boyle[20]
- 1994 Samuel Anthony John Pierre Bosanquet, Dingestow Court, Dingestow, Trefynwy.[21]
- 1995 Richard John Cleeve, High House, Penrhos, Rhaglan.[22]
- 1996 lan Francis Donald, Fferm Rockfield, Rockfield, Trefynwy.[23]
- 1997 Andrew Murray Kerr, Glebe House, Llanfair Cilgedin, Y Fenni.[24]
- 1998 Robert Longueville Dean, Y Garn Fawr, Tredynog, Caerllion.[25]
- 1999 Mrs Julia Clare Johnson, Llanfihangel Court, Llanfihangel, ger y Fenni[26]
2000au
- 2000 Brigadydd John Hedley Hooper, OBE, The Gables, The Parade, Trefynwy.[27]
- 2001 John Hanbury Tenison Wardlaw, Betws, Clytha Hill, Rhaglan, Sir Fynwy[28]
- 2002 William Neville Waters, MBE, Fferm Pen-y-Banc Uchaf, Ponthir, Caerllion.[29]
- 2003 David Selby Milner, Llanddewi House, Llanddewi Ysgyryd, Y Fenni[30]
- 2004 Brian Watkins, Hardwick Hill House, Hardwick Hill, Cas-gwent[31]
- 2005 Commodore Tobin Elliott
- 2006 Audrey Elizabeth Hull
- 2007 Michael John Howard Harry
- 2008 Judith Elizabeth Plant, Caerffili
- 2009 Stephen James Brindley Hughes, Trefynwy
2010au
- 2010 Wilfred Hugh Phillips, Crosskeys, Casnewydd
- 2011 Lady Hayman Joyce, Pont-y-pŵl
- 2012 H Elizabeth Murray, Llanofer, Y Fenni
- 2013 Murray A MacFarlane, Pen-y-Clawdd
- 2014 Gill Sheddick
- 2015 Is-gyrnol Andrew Simon Tuggey [32]
- 2016 A J Clay, Nantyderry, Y Fenni [33]
- 2017 J K L Thomas [34]
- 2018 Mrs Sharon Evelyn Lesley Linnard, Casnewydd [35]
- 2019 y Fonesig Claire Elizabeth Clancy DCB, Monkswood [36]
2020au
- 2020 Timothy Mark Sinclair Russen, Trefynwy [37]