Gabbs:

Tregwynt

Gaddum:

Orielton

Garnon:

          Park Court

          Penralltrheiny

          Porth Clais

George:

          Bridell (Plâs)

          Brithdir

          Cilast Ucha

          Denant

          Esgair

          Foley House

          Molleston

          Mynyddmelyn

          Nash, Great

          Park y Pratt

          Plâs Crwn

          Rhydgarnwen

          Tregroes

          Trewern

          Welsh Hook

Gerald of Wales:

          Manorbier

Gibbon:

          Cartlett, Uzmaston

          Vaynor, Manordeifi

Gibby:

          Nash, Lower

          Plâs y Meibon

Gitto:

Pentre Ithel

Glyn:

Trebrithin

Goddard:

          Fletherhill

          Rudbaxton, Great

Goodere:

Ivy Tower

Gould:

Tredefaid

Gower:

          Berry/Bury

          Castle Malgwyn (New)

          Castle Malgwyn (Old)

          Glandovan

          Lamphey Palace

          Pontfaen

Grant:

          Hilton

          Nolton

Greaves:

Netherwood

Gregson-Ellis:

Newport Castle

Greville:

          Castle Hall

          Cilciffeth

          Colby

          Lecha

          Robeston Hall

Griffith:

          Berllan

          Berry/Bury

          Brwynant

          Bunker’s Hill

          Carne Coch

          Coedwynog

          Dyffryn Ffilbro

          Esgair Wilym

          Gwern Ffulbrook

          Helygant

          Lancych

          Llandeilo

          Llangoffan

          Llangolman

          Llanreithan

          Llanwnwr

          Manorowen

          Nantylladron

          Penally Court

          Penybenglog

          Pointz Castle (Cas Bwnsh)

          Pontgynon

          Rhosmoeled

          Rickeston, Brawdy

          Scleddy

          Treclyn

          Trefayog

          Tresissyllt

          Trewilym.

Griffiths:

          Dolau Llanerch 

          Gilfachwrnell

          Glanrhyd

           Hook, Ambleston

          Llanddinog

          Rhosmoeled 

          Tredefaid 

          Vaynor, Manordeifi 

          Waterwinch

Gulston (Stepney-Gulston):

          Cosheston (Hall of) 

          Prendergast

Gwaring ap Dafyddfell

Gwgan ap Bleddyn of Breconshire

Gwrwared:

Vaynor, Llawhaden

Gwylim (Gwillim, Gwillym, Gwilym):

          Caerwen 

          Llystin 

          Rhyd y Drissi 

          Scollock 

          Trefawr

Gwyn:

          Caerforiog

          Ffynnon Coranau

Gwynfardd, Dyfed  

Gwynn:

Jordanston (Hall)­Trewrdan

Gwynne:

          Anastaslade 

          Blackaldern 

          Brynaeron

          Cilciffeth

          Court (Cwrt), Llanllawer

          Dyffryn Ffilbro 

          Fobston 

          Hayston 

          Paterchurch 

          Plâs y Meibon 

          Tredafydd 

          Trefellyn 

          Tregroes

Gwyther:

          Brawdy-Breudeth

          East Moor

          Tarr