Ramsden:

          Cosheston (Hall of)

          Pembroke Castle

Rawling: 

Lamphey Palace

Raymond:

          Asheston (Trefasser)

          Jordanston (Hall)-Trewrdan

Reade: 

Trenichol

Rees:

          Asheston (Trefasser)

          Brithdir

          Castle Cenlas

          Cerbyd

          Cuffern

          Gilfachwrnell

          Hafod Grove

          Llangloffan

          Merianog

          Pontfaen

          Pontgynon

          Ramsey Island 

(Ynys Dewi, Ynys Tyfanog)

          Scovaston

          Thornton

          Treclyn

          Trelewelyn

Reignold: 

Hendre, Meline

Revell: 

Forest

Reynbot:

          Folkeston

          Hilton

Reynish:

          Camrose North

          Wolfsdale

Reynolds:

          Blaiddbwll

          Hendre, Llandeloy

          Treglemais

          Ynys Barry (Barry Island)

Rhydderch ap Rhys Fychan

Rhys: 

Sandyhaven

Rhys (Price, Rees, Rice) 

of Rickeston

          Caerwen

          Grinston

          Pointz Castle (Cas Bwnsh)

          Rickeston, Brawdy

          Scotsborough 

Rhys ap Griffith 

Rhys ap Rhydderch:

          Crugiau Cemaes

          Cwrngloyn

Rhys ap Thomas: 

Carew Castle

Rhys ap Tewdwr

Rhys Chwitt (Chwith) 

Rice:

          Moor, Rosemarket

          Pistyll Meugan

          Robeston Wathan House

Rich: 

Haylett 

Richard: 

Trefin 

Richards:

          Llanwnwr

          Sealyham

          Trenewydd Fawr 

Rickson:

          Caerwen

          Grinston

Ridsdale: 

Waterwinch 

Rind:

          Allenbrook

          Crabhole

Ritharch: 

Trewrach 

Roberts:

          Hean Castle

          Hook, Ambleston

          Little Milford

          Trehal

          Welsh Hook 

Robertson: 

Castle Hall 

Robin: 

Frongoch 

Roblin:

          Cuffern

          Keyston (Tregetin)

Roblinston 

Robyn: 

Hendre Riffith 

Roch:

          Bicton

          Bridell (Plâs)

          Butter Hill

          Capeston

          Cinnamon Grove

          Clareston

          Druidston

          Eweston (Trewen)

          Grinston

          Linney

          Lochvane (Lochfain)

          Llether

          Nash, Lower

          Paskeston

          Rickeston, Robeston West 

Rodger: 

Helygant 

Rogers:

          Arnoldshill

          Carnachen Wen

          Goodwick 

(Wdig also Aber Goodick)

          Penrhiw

          Pentypark

Rossant:

          Cosheston (Hall of)

          Hayston

          Paskeston

Rotch: 

Castle Hall 

Routh:

          Good Hook

          Sion House

Row:

          Linney

          Rosepool

Rowe:

          North Down

          Penally Court 

Rowland:

          Dyffryn Ffilbro

          Pantsaeson (Pantsaison)

          Rhosmoeled 

Rowlands: 

Esgair 

Rudebac: 

Rudbaxton, Great 

Runway: 

Hook, Marloes

Russell:

          Hayscastle (Caslai)

          St. Brides

          Trewallterwen